Porsche

Water tube gasket, cyl 4-6.

Fits:
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981C Cayman 2014-16
Porsche 981C Cayman GT4 2016
Porsche 991.1 Carrera 2012-16
Porsche 991.2 Carrera 2017-18
Porsche 991 Turbo 2014-18

Diagram ref no 8

Water Tube Gasket is a genuine Porsche sealing gasket designed to provide a secure, leak-free seal between the engine's cooling system water tube connections. Manufactured to Porsche's exact specifications, this gasket ensures optimum coolant flow while preventing coolant leaks that could lead to overheating or reduced engine performance.

Made from high-quality, heat-resistant materials, this genuine gasket is engineered to withstand the demanding temperatures and pressures of modern Porsche cooling systems. Whether you're replacing a worn gasket during routine maintenance or carrying out cooling system repairs, using genuine Porsche components guarantees the correct fit, long-lasting durability, and dependable performance.

Replacing the water tube gasket whenever the cooling system is disassembled helps maintain cooling system integrity and protects your engine from coolant loss.

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0PB121327C

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Engine Cylinder Head Bracket. 
The Genuine Porsche Engine Cylinder Head Bracket is an original equipment engine mounting and support component designed to provide secure attachment and structural support for associated engine components on compatible Porsche engines. Manufactured to Porsche's exact specifications for fit, strength and durability, this precision-engineered bracket ensures correct positioning and stability while maintaining the integrity of the engine assembly.  

Fits:

• Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
• Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21 

 
Diagram Ref No 20

Manufactured from high-strength cast aluminium for excellent rigidity, low weight and corrosion resistance, the bracket is engineered to withstand constant engine vibration, thermal expansion and mechanical loading. Precision-machined mounting surfaces and accurately positioned fixing points ensure perfect alignment with adjoining engine components, making it the ideal Genuine Porsche replacement during engine repairs, rebuilds or restoration work.  

What This Product Does:

• Provides secure mounting for associated engine components.
• Maintains correct positioning of cylinder head-mounted assemblies.
• Supports structural integrity within the engine assembly.
• Helps minimise movement caused by engine vibration.
• Ensures accurate alignment of attached components.
• Maintains factory engine fitment and stability.
• Provides Genuine Porsche quality and reliability.
• Forms an essential part of the engine mounting and support system.

Symptoms Of Wear Or Failure:

• Cracked or fractured bracket.
• Loose or unstable mounted components.
• Excessive engine vibration.
• Misalignment of attached engine components.
• Rattling or knocking noises from the engine bay.
• Damaged or stripped mounting holes.
• Corrosion affecting structural integrity.
• Difficulty correctly installing associated components.
• Visible impact or accident damage.
• Premature wear of connected engine components.

Why Replacement Matters:

• The engine cylinder head bracket is subjected to continuous vibration, engine movement, thermal expansion and mechanical loads throughout the life of the engine. Although designed for long-term durability, it can become damaged through corrosion, impact, over-tightening, fatigue or engine repairs.
• A damaged or weakened bracket may allow mounted components to move out of alignment, creating unwanted vibration, noise and increased stress on surrounding parts. If left unresolved, this can contribute to premature wear of connected components and compromise the reliability of the engine assembly.
• Replacing a damaged bracket with a Genuine Porsche Engine Cylinder Head Bracket restores the original strength, alignment and support intended by the manufacturer. Produced to Porsche's exact engineering standards, it delivers factory-correct fitment, exceptional durability and dependable long-term performance, helping to maintain the reliability and refinement expected from your Porsche.

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PAB103144

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Rear Main Crankshaft Oil Seal. 
The Genuine Porsche Rear Main Crankshaft Oil Seal is an original equipment engine sealing component designed to provide a reliable oil-tight seal between the rear of the crankshaft and the engine block on compatible Porsche engines. Manufactured to Porsche's exact specifications for fit, sealing performance and durability, this rear main seal prevents engine oil from escaping at the crankshaft exit point while allowing smooth crankshaft rotation, ensuring optimum lubrication and long-term engine reliability.  

Fits:

• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
• Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
• Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
• Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
• Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18  

Diagram Ref No 39

Manufactured from premium heat-resistant elastomer with a precision-moulded sealing lip and reinforced outer casing, the seal is engineered to withstand high crankshaft speeds, continuous thermal cycling, elevated oil temperatures and prolonged exposure to engine oil. Designed as a direct replacement for the original component, it provides factory-correct fitment and dependable sealing performance, making it ideal during clutch replacement, engine rebuilds or preventative maintenance.  

What This Product Does:

• Prevents engine oil from leaking from the rear of the crankshaft.
• Maintains the integrity of the engine lubrication system.
• Provides a durable seal while allowing smooth crankshaft rotation.
• Helps protect the flywheel and transmission bell housing from oil contamination.
• Prevents dirt and moisture from entering the engine.
• Supports reliable engine lubrication and performance.
• Restores factory sealing performance.
• Forms an essential part of the engine sealing system.

Symptoms Of Wear Or Failure:

• Engine oil leaking between the engine and transmission.
• Oil spots beneath the rear of the engine.
• Burning oil smell caused by oil contacting hot components.
• Oil contamination inside the bell housing.
• Clutch slipping due to oil contamination (manual transmission models).
• Gradual engine oil loss.Hardened, cracked or worn sealing lip.
• Excessive oil residue around the rear of the engine.
• Persistent oil leaks despite replacing nearby gaskets.
• Reduced engine reliability due to oil loss.

Why Replacement Matters:

• The rear main crankshaft oil seal operates in one of the most demanding areas of the engine, sealing against a continuously rotating crankshaft while being exposed to high temperatures, oil pressure and constant thermal cycling. Over time, the sealing lip can harden, wear or lose elasticity, allowing engine oil to escape.
• A leaking rear main seal can contaminate the flywheel, clutch assembly or transmission bell housing, potentially leading to clutch slippage, increased repair costs and reduced engine lubrication. If left unresolved, continued oil loss can accelerate internal engine wear and compromise long-term reliability.
• Replacing a worn rear main crankshaft oil seal with a Genuine Porsche component restores factory sealing performance and helps ensure dependable engine protection. Manufactured to Porsche's exact standards, the Genuine Rear Main Crankshaft Oil Seal provides precise fitment, superior sealing efficiency and long-lasting durability, maintaining the performance, reliability and quality expected from your Porsche.

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95810115301

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Engine Valve Cover. 
The Genuine Porsche Engine Valve Cover is an original equipment engine component designed to protect the valve train while providing a secure, leak-free seal for the top of the cylinder head on compatible Porsche engines. Manufactured to Porsche's exact specifications for fit, strength and durability, the valve cover encloses the camshafts, valves and associated valve train components, helping to retain engine oil and protect critical internal parts from dirt, moisture and contaminants.  

Fits:

• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
• Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
• Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18 

 
Diagram Ref No 1 And 2

Manufactured from high-quality lightweight aluminium, the valve cover offers excellent strength, heat dissipation and resistance to corrosion. Precision-machined sealing surfaces and integrated mounting points ensure a direct factory fit and reliable sealing performance when used with the correct gasket. As a Genuine Porsche component, it integrates seamlessly with the engine and is ideal for replacing damaged, warped or leaking original valve covers during servicing or engine repairs.  

What This Product Does:

• Encloses and protects the engine's valve train components.
• Retains engine oil within the cylinder head.
• Provides a secure sealing surface for the valve cover gasket.
• Prevents dirt, moisture and contaminants from entering the engine.
• Supports correct engine lubrication.
• Assists with efficient heat dissipation from the cylinder head.
• Restores factory engine fitment and appearance.
• Forms an essential part of the engine lubrication and sealing system.

Symptoms Of Wear Or Failure:

• Engine oil leaks around the top of the engine.
• Cracked or damaged valve cover.
• Warped sealing surface causing gasket failure.
• Oil burning smell from oil leaking onto hot engine components.
• Oil contamination around the cylinder head.
• Damaged mounting points or bolt holes.
• Excessive oil residue in the engine bay.
• Visible corrosion or impact damage.
• Repeated valve cover gasket leaks.
• Poor engine bay appearance due to oil contamination.

Why Replacement Matters:

• The valve cover is continuously exposed to high engine temperatures, vibration and repeated heat cycles. Over time, it can become warped, cracked or damaged, preventing the valve cover gasket from maintaining a reliable seal and allowing engine oil to escape.
• A leaking or damaged valve cover can result in oil loss, contamination of surrounding engine components and oil dripping onto hot exhaust components, potentially producing smoke and unpleasant odours. Continued oil leakage may also reduce engine lubrication, accelerate wear and create unnecessary maintenance costs.
• Replacing a damaged valve cover with a Genuine Porsche component restores the engine's sealing integrity, protects the valve train and ensures reliable long-term performance. Manufactured to Porsche's exact standards, the Genuine Engine Valve Cover provides precise fitment, superior durability and dependable sealing performance, maintaining the quality, reliability and performance expected from your Porsche.

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95810513

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Inlet Manifold Breather Line for Fuel Tank 

Maintain the efficiency and reliability of your Porsche's evaporative emissions system with this Inlet Manifold Fuel Tank Breather Line. Manufactured to Porsche's exact original equipment standards, this factory-original breather line provides the precise fit, durability and performance required to safely transfer fuel vapours from the fuel tank EVAP system to the engine's inlet manifold.

Fits:

• Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
• Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17

Diagram ref no 4

The fuel tank breather line is an essential part of the evaporative emissions (EVAP) system. Instead of allowing fuel vapours to escape into the atmosphere, the system routes them to the inlet manifold, where they are burned during normal combustion. This improves emissions performance, supports engine efficiency and helps maintain the correct intake vacuum.

Over time, breather lines can become brittle, crack or develop leaks due to prolonged exposure to heat, fuel vapours and engine movement. Replacing a damaged breather hose with a Genuine Porsche component restores factory performance while ensuring maximum reliability and long service life.

What Does the Inlet Manifold Fuel Tank Breather Line Do?

The breather line connects the fuel tank evaporative emissions (EVAP) system to the inlet manifold, allowing fuel vapours collected within the charcoal canister to be safely drawn into the engine and burned during combustion.

Its functions include:

• Transporting fuel vapours from the EVAP system to the engine.
• Preventing fuel vapour emissions from escaping into the atmosphere.
• Maintaining correct intake vacuum.
• Supporting efficient engine performance.
• Helping reduce exhaust emissions.
• Assisting compliance with modern emissions regulations.

A properly functioning breather line is essential for maintaining both engine efficiency and environmental performance.

Why Does the Breather Line Fail?

The breather line is constantly exposed to engine heat, vacuum pressure and fuel vapours, which can eventually cause deterioration.

Common causes of failure include:

• Heat-related ageing.
• Hardening or cracking of the hose.
• Fuel vapour degradation.
• Vacuum leaks.
• Damaged hose connectors.
• Engine movement stressing the pipework.
• Wear during servicing or engine repairs.

Replacing worn breather lines helps maintain the integrity of the EVAP system and prevents unwanted air entering the intake system.

Symptoms of a Failing Breather Line

Typical warning signs include:

• Engine management warning light.
• EVAP system fault codes.
• Fuel smell around the engine or vehicle.
• Rough or unstable idle.
• Vacuum leak or hissing noises.
• Poor fuel economy.
• Reduced engine performance.
• Visible cracking or deterioration of the hose.

Replacing the breather line promptly can often eliminate emissions-related faults and restore smooth engine operation.

When Should the Breather Line Be Replaced?

Replacement is recommended when:

• The hose becomes brittle or cracked.
• Vacuum leaks are detected.
• Fuel vapour leaks are present.
• EVAP fault codes are diagnosed.
• The inlet manifold is removed during servicing.
• Carrying out preventative maintenance on higher mileage vehicles.

Replacing ageing breather hoses helps maintain reliable emissions system performance and prevents future vacuum leaks.

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94811002063

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Brake Servo Vacuum Line 

Maintain the braking performance and safety of your Porsche with this Genuine Porsche Brake Servo Vacuum Line. Manufactured to Porsche's exact original equipment specifications, this factory-original vacuum line ensures a reliable vacuum supply to the brake servo (brake booster), delivering the light brake pedal feel, responsive braking and dependable performance expected from your Porsche.

Fits:

• Porsche 957 Cayenne S / GTS 4.8L 2007-10
• Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10

Diagram ref no 12

The brake servo vacuum line is a vital part of the braking system. It transfers engine vacuum to the brake booster, reducing the effort required to apply the brakes. A damaged, leaking or deteriorated vacuum line can reduce brake assistance, resulting in a harder brake pedal and increased stopping distances.

Whether you're replacing a worn vacuum hose, repairing a vacuum leak or restoring your Cayenne to factory condition, choosing a Genuine Porsche component guarantees the correct fit, material quality and long-term reliability.

What Does the Brake Servo Vacuum Line Do?

The brake servo vacuum line connects the engine's vacuum source to the brake servo (brake booster), allowing vacuum pressure to assist braking.

Its functions include:

• Supplying vacuum to the brake servo.
• Reducing brake pedal effort.
• Maintaining consistent brake assistance.
• Supporting safe and predictable braking performance.
• Helping optimise emergency braking capability.
• Ensuring efficient operation of the brake booster system.

Without adequate vacuum, the brake servo cannot provide the assistance required for comfortable and effective braking.

Why Does the Brake Servo Vacuum Line Fail?

Vacuum lines are continually exposed to heat, vibration and engine movement, causing them to deteriorate over time.

Common causes of failure include:

• Age-related hardening of the hose.
• Heat damage from the engine bay.
• Cracks or splits developing in the line.
• Perished rubber connectors or seals.
• Damage during engine repairs.
• Loose or damaged fittings.
• Oil contamination degrading the hose material.

Even a small vacuum leak can significantly reduce brake servo performance.

Symptoms of a Failing Brake Servo Vacuum Line

Common signs include:

• Hard brake pedal.
• Increased pedal effort.
• Hissing noise from the engine bay.
• Reduced brake servo assistance.
• Poor braking feel.
• Vacuum leak fault codes.
• Cracked or visibly damaged vacuum hose.
• Reduced engine vacuum efficiency.

If any of these symptoms are present, the vacuum line should be inspected and replaced if necessary.

When Should the Brake Servo Vacuum Line Be Replaced?

Replacement is recommended when:

• Vacuum leaks are detected.
• The hose becomes cracked or brittle.
• Brake servo assistance is reduced.
• Engine work requires removal of the vacuum line.
• Carrying out preventative maintenance on older vehicles.
• Replacing the brake servo or associated vacuum components.

Replacing a deteriorated vacuum line helps restore braking performance and prevents future vacuum leaks.

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95535557930

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NEW Transfer box
This transfer box, also known as a transfer case, is a key drivetrain component that distributes power through the all-wheel-drive system, helping maintain traction, drivability and correct torque transfer between the front and rear axles.

Please note: This item is supplied new and is sold on a non-exchange basis, meaning no old unit is required back and there is no surcharge.

Fits:
Porsche 958 (92A) Cayenne 3.0L Diesel 2011 - 2018

Diagram ref no 1


The transfer box is a major drivetrain component and can wear over time due to mileage, load, heat, lubricant condition and internal mechanical stress. A failing transfer box may cause drivetrain noise, vibration, juddering, clunking, hesitation, warning messages or poor power transfer through the all-wheel-drive system.

Replacing the transfer box helps restore correct drivetrain function and ensures the replacement component matches Porsche factory specifications.

Common Symptoms of a Faulty Transfer Box
•  Juddering or hesitation during acceleration
•  Clunking or knocking from the drivetrain
•  Vibration through the vehicle under load
•  Drivetrain warning lights or fault codes
•  Uneven power delivery
•  Noise from the transfer case area
•  Poor 4WD / AWD operation
•  Oil leaks from the transfer box housing or seals

A full diagnosis should always be carried out before replacement to confirm the transfer box is the cause of the fault.


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958341020CX

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Snow chains
Set of 2 chains with fine-link chain strands.
For 255/55 R 18 and 255/50 R 19 tyres.

Fits:
Porsche 95B.1 Macan 2014 - 2018
Porsche 95B.2 Macan 2019 - 2021
Porsche 95B.3 Macan 2022>>

Please note: With 18 and 19-inch wheels, snow chains may only be fitted on the rear axle.


Snow chains are often required in alpine regions or areas with winter road regulations. Using the correct Porsche-approved snow chain set helps ensure the chains fit the specified tyre sizes correctly and are suitable for the Macan’s wheel clearance requirements.

This Genuine Porsche OE snow chain set is designed specifically for selected Macan 95B applications, making it a preferred choice for owners who want Porsche-approved winter driving equipment rather than a universal accessory.

When to Use / Replace This Part
•  When driving in areas where snow chains are legally required
•   During winter travel to mountain, ski or alpine regions
•   When extra traction is needed on snow-covered roads
•   If the original snow chain set is missing, damaged or incomplete
•   If existing chains are worn, corroded or no longer fit correctly
•   When preparing a Porsche Macan for winter touring
•   As part of a complete Porsche winter accessory kit.

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95B04460015

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Coolant Hose 

Maintain the exceptional reliability and cooling performance of your Porsche with this  Water Coolant Hose. Manufactured to Porsche's exact original equipment standards, this factory-original coolant hose ensures efficient coolant circulation, precise fitment and long-lasting durability, helping to keep your high-performance Mezger engine operating at its optimum temperature.  

Fits:

• Porsche 997 MKII GT3 / GT3 RS 2010-11

Diagram ref no 24

The Porsche 997 GT3 is engineered for both road and track use, placing significant demands on its cooling system. Every coolant hose plays a critical role in transporting coolant between the engine, radiator and associated cooling components. A deteriorated or leaking hose can lead to coolant loss, increased engine temperatures and potentially severe engine damage if left unattended.

Whether you're carrying out routine maintenance, replacing ageing cooling system components or rebuilding your GT3 engine, choosing a Genuine Porsche coolant hose guarantees the correct materials, dimensions and performance specified by Porsche.

What Does the Water Coolant Hose Do?

The coolant hose forms part of the engine's closed cooling circuit, allowing coolant to circulate between the engine, radiator and associated cooling components.

Its primary functions include:

• Transporting coolant throughout the cooling system.
• Maintaining consistent engine operating temperatures.
• Preventing engine overheating.
• Supporting efficient radiator performance.
• Maintaining cooling system pressure.
• Helping maximise engine reliability and performance.

A correctly functioning coolant hose is essential for keeping the high-performance Mezger engine operating within its designed temperature range.

Why Do Coolant Hoses Fail?

Coolant hoses are exposed to constant heat, pressure and vibration, causing them to deteriorate over time.

Common causes of failure include:

• Age-related rubber hardening.
• Internal degradation from coolant chemicals.
• Heat cycling.
• Swelling or softening of the hose material.
• Cracking caused by age.
• Abrasion against surrounding components.
• Failure of hose connections or clamps.

Replacing ageing coolant hoses as part of preventative maintenance helps avoid unexpected breakdowns and costly engine repairs.

Symptoms of a Failing Coolant Hose

Typical warning signs include:

• Coolant leaks beneath the vehicle.
• Low coolant level warnings.
• Cracks or splits in the hose.
• Bulging or soft sections.
• White or pink coolant residue around hose connections.
• Sweet smell of coolant.
• Rising engine temperatures.
• Steam from the engine bay.

If any of these symptoms are present, the hose should be replaced immediately.

When Should the Water Coolant Hose Be Replaced?

Replacement is recommended when:

• Coolant leakage is detected.
• The hose becomes cracked or swollen.
• During major cooling system servicing.
• Replacing the water pump or thermostat.
• Carrying out an engine rebuild.
• As preventative maintenance on higher mileage vehicles.

Replacing worn hoses helps maintain cooling system integrity and protects the engine from overheating.

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99710635790

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Front Control Arm Trailing Bush.
The Genuine Porsche Front Control Arm Trailing Bush is an original equipment suspension component designed to provide controlled movement and vibration isolation between the front control arm and the vehicle chassis. Manufactured to Porsche's exact specifications for fit, material quality and durability, this trailing bush helps maintain precise suspension geometry, steering accuracy and ride comfort while reducing the transmission of road noise and vibration into the cabin.  

Fits:

• Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
• Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
• Porsche 970.1 Panamera S V8 4.8L 2009-13
• Porsche 970.1 Panamera 4S V8 4.8L 2009-13
• Porsche 970.1 Panamera GTS V8 4.8L 2011-13
• Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
• Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
• Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13  

Diagram Ref No 4

Manufactured from premium-quality rubber bonded to a high-strength steel housing, the bush is engineered to absorb suspension loads while allowing the correct degree of movement during braking, acceleration and cornering. Designed as a direct replacement for the original component, it provides factory-correct fitment and restores the suspension characteristics intended by Porsche.  

What This Product Does:

• Secures the front control arm to the chassis.
• Allows controlled suspension movement while maintaining alignment.
• Absorbs road shocks and vibration.
• Reduces noise transmitted through the suspension.
• Maintains accurate steering geometry.
• Supports stable braking and cornering performance.
• Restores factory suspension characteristics.
• Forms an essential part of the front suspension system.

Symptoms Of Wear Or Failure:

• Knocking or clunking noises from the front suspension.
• Excessive vibration through the steering wheel.
• Vehicle wandering or instability during driving.
• Uneven or accelerated front tyre wear.
• Poor wheel alignment.
• Steering that feels vague or less responsive.
• Cracked, split or perished rubber bush.
• Excessive movement of the control arm.
• Reduced braking stability.
• MOT or vehicle inspection failure due to worn suspension bushes.

Why Replacement Matters:

• The front control arm trailing bush is subjected to constant stress from braking, acceleration, cornering and uneven road surfaces. Over time, the rubber can harden, crack or separate from its metal housing, reducing its ability to absorb movement and maintain the correct suspension geometry.
• A worn bush can lead to poor steering response, increased tyre wear, unwanted suspension noise and reduced vehicle stability, particularly during braking and cornering. Continued operation with a deteriorated bush can also accelerate wear of other suspension and steering components.
• Replacing a worn trailing bush with a Genuine Porsche component restores the original ride quality, steering precision and suspension performance. Manufactured to Porsche's exact standards, the Genuine Porsche Front Control Arm Trailing Bush ensures perfect compatibility, long-lasting durability and the handling characteristics expected from your Porsche.

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Front engine coolant return pipe / line hose
This original Porsche coolant return pipe forms part of the front radiator cooling circuit, helping return coolant through the vehicle’s cooling system to maintain correct engine temperature and system pressure.

Fits:
Porsche 997.1 Carrera 3.6L 2005 - 2008  (Engine code: 9605)
Porsche 997.1 Carrera 3.8L 2005 - 2008  (Engine code: 9701)
Porsche 997.1 Turbo 3.6L 2007 - 2009 (Engine code: 9770)
Porsche 997.2 Carrera 3.6L 2009 - 2012 (Engine code: A102)
Porsche 997.2 Carrera 3.8L 2009 - 2012 (Engine code: A101)
Porsche 997.2 Turbo 3.8L 2010 - 2013 (Engine code: A170)
Porsche 997 GT3 3.6L 2007 - 2010 (Engine code: 9776)

Diagram ref no 16

This part supersedes / cross-references the earlier Porsche numbers: 99710665202, 99710665203

What This Part Does / Functions
•  Returns coolant within the front radiator cooling circuit
•  Connects into the front coolant pipework and radiator return system
•  Helps maintain correct coolant circulation between the engine and front radiators
•  Supports stable engine operating temperature
•  Helps maintain cooling system pressure and flow
•  Replaces a leaking, cracked, corroded or damaged original return pipe
•  Provides correct OE Porsche shape, routing and connection points
•  Supports reliable cooling system performance on high-performance 997 models.

Why Replace This Part?
The coolant return pipe is exposed to heat cycles, coolant pressure, road debris, vibration and age-related deterioration. Over time, the pipe or its connections can become brittle, corroded, cracked or begin to leak. A failing coolant return pipe may cause coolant loss, low coolant warnings, overheating, pressure loss or visible leaks around the front radiator pipework. Replacing it with a Genuine Porsche OE coolant return pipe helps restore correct coolant flow and factory fitment. This is especially important on performance models such as the 997 Turbo, 997 GT2 and 997 GT3, where efficient cooling is essential for engine reliability.

When to Replace This Part
•  If coolant is leaking from the front radiator return pipework area
•  If the pipe is cracked, corroded, damaged or distorted
•  If coolant loss or low coolant warnings are present
•  If the cooling system is not holding pressure correctly
•  During front radiator or coolant hose replacement
•  During front-end cooling system overhaul
•  After accident damage or impact to the front cooling circuit
•  When restoring the cooling system with correct OE Porsche parts.

Where It Fits on the Car
This part fits in the front coolant system / front radiator circuit. It is part of the coolant return pipework that routes coolant from the front radiator area back through the vehicle’s cooling system.

Related reference numbers
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99710665204

The product you are viewing cross references to these numbers

Front engine coolant intake pipe / line hose
This original Porsche coolant pipe forms part of the front radiator feed and return system, helping carry coolant through the front cooling circuit to maintain correct engine temperature.

Fits:
Porsche 997.1 Carrera 3.6L 2005 - 2008  (Engine code: 9605)
Porsche 997.1 Carrera 3.8L 2005 - 2008  (Engine code: 9701)
Porsche 997.1 Turbo 3.6L 2007 - 2009 (Engine code: 9770)
Porsche 997.2 Carrera 3.6L 2009 - 2012 (Engine code: A102)
Porsche 997.2 Carrera 3.8L 2009 - 2012 (Engine code: A101)
Porsche 997.2 Turbo 3.8L 2010 - 2013 (Engine code: A170)
Porsche 997 GT3 3.6L 2007 - 2010 (Engine code: 9776)

Diagram ref no 15

This part supersedes / cross-references the earlier Porsche numbers: 99710665102, 99710665103

What This Part Does / Functions
•  Carries coolant within the front radiator cooling circuit
•  Connects into the front coolant pipework and radiator feed system
•  Helps maintain correct coolant flow between the engine and front radiators
•  Supports stable engine operating temperature
•  Helps prevent coolant restriction caused by aged, damaged or blocked pipework
•  Provides correct OE Porsche shape, connection points and fitment
•  Replaces a leaking, cracked, corroded or damaged original coolant pipe
•  Supports reliable cooling system performance on high-performance 997 models.

Why Replace This Part?
The coolant pipe is exposed to heat cycles, pressure, coolant additives, road debris and age-related wear. Over time, the pipe or its connections can become brittle, corroded, cracked or start leaking. A failing coolant pipe may cause coolant loss, low coolant warnings, overheating or visible leaks around the front cooling system. Replacing it with a Genuine Porsche OE coolant intake pipe helps restore correct coolant flow and factory fitment. This is especially important on performance models such as the 997 Turbo and 997 GT3, where efficient cooling is essential for engine reliability.

When to Replace This Part
•   If coolant is leaking from the front radiator pipework area
•   If the pipe is cracked, damaged, corroded or distorted.
•   If coolant loss or low coolant warnings are present
•   During front radiator or cooling hose replacement
•   During front-end cooling system overhaul
•   If the pipe connection points are damaged or no longer seal correctly
•   After accident damage or impact to the front cooling circuit
•   When restoring the cooling system with correct OE Porsche parts.

Where It Fits on the Car
This part fits in the front coolant system / front radiator circuit. It is part of the coolant feed/intake pipework that connects the vehicle’s front cooling components and helps route coolant through the radiator system.

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99710665104

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Radiator Fan.
The Genuine Porsche Radiator Fan is an original equipment cooling system component designed to provide efficient airflow through the radiator, maintaining the correct engine operating temperature under all driving conditions. Manufactured to Porsche's exacting standards for fit, performance and durability, this radiator fan delivers dependable cooling performance to support engine efficiency, emissions control and long-term reliability.  

Fits:

• Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
• Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
• Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
• Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
• Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
• Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
• Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
• Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
• Porsche Cayman 718 2.0L Manual (300 Bhp)
• Porsche Cayman 718 2.0L PDK (300 Bhp)
• Porsche Cayman S 718 2.5L Manual (350 Bhp)
• Porsche Cayman S 718 2.5L PDK (350 Bhp)
• Porsche Cayman T 718 2.0L Manual (300 Bhp)
• Porsche Cayman T 718 2.0L PDK (300 Bhp)
• Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
• Porsche Cayman GTS 718 2.5L PDK (365 Bhp)  

Diagram Ref No 9 And 10

Featuring a precision-balanced fan assembly, high-performance electric motor and durable weather-resistant construction, the radiator fan is engineered to operate efficiently in demanding conditions, including heavy traffic, high ambient temperatures and spirited driving. Designed as a direct replacement for the original unit, it integrates seamlessly with the vehicle's engine management and cooling systems to provide factory-correct operation and dependable performance.  

What This Product Does:

• Draws air through the radiator to improve engine cooling.
• Helps maintain the correct engine operating temperature.
• Supports efficient cooling during low-speed driving and idle.
• Assists the air conditioning condenser by improving airflow.
• Prevents engine overheating during demanding conditions.
• Operates automatically through the vehicle's cooling control system.
• Provides genuine Porsche fit, performance and reliability.
• Forms an essential part of the engine cooling system.

Symptoms Of Wear Or Failure:

• Engine temperature rising when stationary or in slow-moving traffic.
• Cooling fan failing to operate.
• Overheating warning messages.
• Air conditioning performance reduced at low vehicle speeds.
• Unusual grinding, rattling or squealing noises from the fan.
• Excessive vibration during fan operation.
• Blown cooling fan fuse or electrical faults.
• Intermittent fan operation.
• Damaged or broken fan blades.
• Engine overheating in hot weather or under heavy load.

Why Replacement Matters:

• The radiator fan plays a critical role in maintaining correct engine temperature whenever natural airflow through the radiator is insufficient. Over time, the electric motor, bearings and fan blades can wear through continuous operation, heat cycles and exposure to moisture, dirt and road debris.
• A failing radiator fan can significantly reduce cooling efficiency, causing the engine to overheat in traffic or while idling. It can also reduce air conditioning performance by limiting airflow across the condenser. Continued operation with a faulty fan may result in engine overheating, increased mechanical wear and potentially costly engine repairs.
• Replacing a worn or faulty radiator fan with a Genuine Porsche component restores factory cooling performance, reliable airflow and efficient temperature control. Manufactured to Porsche's exact specifications, this replacement ensures precise fitment, dependable operation and the long-term reliability expected from the original cooling system.

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98295945

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O-Ring – 11 x 2.5mm Water Coolant Breather Line
Sold each

Maintain the integrity of your Porsche's cooling system with this Coolant Breather Line O-Ring.. Measuring 11 x 2.5mm, this factory-original sealing ring is designed to provide a reliable, leak-free seal between the coolant breather line and its associated components.

Fits:

• Porsche 957 Cayenne S / GTS 4.8L 2007-10
• Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
• Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
• Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
• Porsche 970.1 Panamera S V8 4.8L 2009-13
• Porsche 970.1 Panamera 4S V8 4.8L 2009-13
• Porsche 970.1 Panamera GTS V8 4.8L 2011-13
• Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
• Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
• Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
• Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
• Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
• Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
• Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
• Porsche 970.2 Panamera Turbo V8 Executive 2014-16
• Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
• Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
• Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18

Diagram ref no 12

Although small, this sealing ring plays a vital role in maintaining the integrity of the cooling system. It creates a watertight seal between the breather line and its mating components, preventing coolant leaks while allowing the cooling system to maintain the correct operating pressure. Replacing ageing or damaged O-rings during cooling system maintenance helps prevent coolant loss, overheating and expensive engine repairs.

What Does the Water Coolant Breather Line O-Ring Do?

The coolant breather line O-ring seals the connection between coolant pipes and breather line fittings within the engine's cooling system.

Its functions include:

• Preventing coolant leaks.
• Maintaining cooling system pressure.
• Ensuring efficient coolant circulation.
• Preventing air from entering the cooling system.
• Supporting correct engine operating temperatures.
• Helping maximise cooling system efficiency.

A correctly sealing O-ring is essential for maintaining the performance and reliability of the engine cooling system.

Why Does the O-Ring Need Replacing?

Over time, coolant seals are subjected to constant temperature fluctuations and coolant exposure, causing them to deteriorate.

Common causes of failure include:

• Heat cycling.
• Age-related hardening.
• Loss of elasticity.
• Coolant chemical degradation.
• Damage during removal.
• Compression set after years of service.
• Cooling system repairs requiring seal replacement.

As with most sealing components, O-rings should always be replaced once removed.

Symptoms of a Failing Coolant Breather Line O-Ring

Signs of a worn or damaged seal include:

• Coolant leaks around the breather line.
• Pink, white or dried coolant residue.
• Low coolant warning messages.
• Frequent coolant top-ups.
• Sweet coolant smell from the engine bay.
• Reduced cooling system pressure.
• Small coolant drips after driving.

Replacing the O-ring at the first sign of leakage helps prevent overheating and further cooling system damage.

When Should the O-Ring Be Replaced?

Replacement is recommended whenever:

• The coolant breather pipe is removed.
• Cooling system components are replaced.
• A coolant leak is diagnosed.
• Carrying out thermostat or water pump repairs.
• Performing preventative cooling system maintenance.
• Rebuilding or servicing the engine.

Installing a new O-ring during reassembly ensures a reliable seal and reduces the risk of future coolant leaks.

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99970758640

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Seal Ring – 9.25 x 1.78mm Turbocharger Oil Supply
Sold each - 6 required per car

Maintain the integrity of your Porsche's turbocharger lubrication system with this Turbocharger Oil Supply Seal Ring. Measuring 9.25 x 1.78mm, this precision-engineered sealing ring is designed to provide a reliable, leak-free seal within the turbocharger oil supply system on selected Porsche 997 Turbo and GT models.

Fits:

• Porsche 997 MK1 TURBO 2007-09
• Porsche 997 MK1 GT2 2007-09
• Porsche 997 MKII GT2 RS 2011-13

Diagram ref no 20

The turbocharger relies on a constant supply of clean, pressurised engine oil to lubricate and cool its high-speed bearings. Even the smallest oil leak at the supply connection can reduce lubrication efficiency, contaminate surrounding components and, if left unresolved, contribute to premature turbocharger wear. Replacing sealing rings whenever the oil supply line is removed is an essential part of good workshop practice.

Manufactured to Porsche's exacting standards, this Genuine Porsche seal ring offers the precise dimensions, material quality and sealing performance required for long-term reliability under the extreme temperatures and pressures experienced within the turbocharger oil circuit.

What Does the Turbocharger Oil Supply Seal Ring Do?

The seal ring creates a leak-proof connection between the turbocharger oil supply line and its mating components.

Its functions include:
Preventing engine oil leaks.

• Maintaining correct oil pressure to the turbocharger.
• Ensuring continuous lubrication of the turbocharger bearings.
• Preventing contamination of surrounding engine components.
• Supporting efficient turbocharger cooling.
• Helping maintain long-term turbocharger reliability.

A correctly sealing oil feed connection is critical to the health of any turbocharged Porsche engine.

Why Does the Seal Ring Need Replacing?

Seal rings are designed as service items and should always be renewed once disturbed.

Common reasons for replacement include:

• Removal of the turbocharger oil supply pipe.
• Turbocharger replacement or rebuild.
• Engine repair work.
• Heat cycling causing the seal to harden.
• Age-related loss of elasticity.
• Oil seepage around the oil feed connection.
• Preventative maintenance during engine servicing.

Replacing the seal ring is an inexpensive way to prevent oil leaks and protect expensive turbocharger components.

Symptoms of a Failing Seal Ring

Signs that the seal ring may require replacement include:

• Oil leaks around the turbocharger oil supply connection.
• Oil residue on surrounding engine components.
• Burning oil smell after driving.
• Light oil smoke from the engine bay.
• Gradual loss of engine oil.
• Visible deterioration of the sealing ring during servicing.

Any oil leak within the turbocharger lubrication system should be rectified immediately.

When Should the Seal Ring Be Replaced?

Replacement is recommended whenever:

• The turbocharger oil feed pipe is removed.
• A turbocharger is replaced or rebuilt.
• Oil leaks are detected.
• Engine repairs involve the oil supply circuit.
• Performing preventative maintenance on the turbo lubrication system.

As with most sealing components, Porsche recommends fitting new seals rather than reusing old ones.

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99970761440

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Timing cam belt RD Tooth
Cam belt 219 Round Tooth.

This OE Match timing cam belt is a replacement engine timing belt for Porsche 928 models from 1983 to 1996. It features an RD tooth profile and is designed to match the original-style fitment and function for the correct camshaft timing system application.

Fits:
Porsche 928 S2 / S4 / GT / GTS 1983 - 1996

Diagram Ref No 1.

The timing cam belt connects the crankshaft and camshaft drive system, keeping valve timing correctly synchronised with piston movement. A good timing belt is essential for engine performance, smooth running, and preventing serious timing-related engine damage.

Functions
•  Replaces the timing cam belt / camshaft belt
•  RD tooth profile
•  Synchronises crankshaft and camshaft movement
•  Supports correct valve timing
•  Helps maintain smooth engine running and performance
•  Replaces cracked, worn, contaminated, stretched, or aged timing belts
•  OE Match replacement for Porsche 928 timing belt service.

Why Replace This Part?
Timing belts wear with age, mileage, heat, oil contamination, tension changes, and repeated engine use. A worn or overdue cam belt can crack, lose teeth, stretch, fray, or fail without warning. Timing belt failure can cause poor running, loss of valve timing, non-start issues, or severe engine damage. Replacing the belt at the correct service interval helps protect the engine and maintain reliable operation.

When to Replace This Part
•  The timing belt service interval is due
•  The cam belt is cracked, frayed, glazed, contaminated, or worn
•  Belt teeth are damaged or missing
•  The belt has been exposed to oil, coolant, or dirt contamination
•  Timing belt tension is incorrect or unstable
•  The water pump, tensioners, rollers, or front engine seals are being replaced
•  Preventative replacement is being carried out during major engine service.

Where it fits on the car
This belt fits within the engine timing belt / camshaft drive system on Porsche 928 models. It runs between the relevant crankshaft and camshaft pulleys according to the factory timing layout.

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