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Gaskets
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Flat intake manifold gasket it used between the intake manifold runners and the cylinder head on Porsche flat-six engines. Each gasket seals one intake port pair; a complete engine typically uses six of them.
Sold each, typically 6 required per car.
Fits:
Porsche 911 1974 - 1983 - 6pcs required
Diagram ref no 7.
This gasket provides a gas-tight seal at the intake manifold interface so that all air entering the engine passes through the intended metered path (CIS / fuel injection system).
By preventing air leaks at the manifold flange, it:
• Maintains correct mixture and idle quality
• Supports smooth throttle response and drivability
• Helps avoid lean conditions that can lead to higher combustion temperatures.
Over time, intake manifold gaskets can harden, shrink or crack due to heat cycles, fuel vapour and age. When they fail:
• The engine may draw in unmetered air, causing rough idle, poor cold running or lean mixture.
• You can experience hesitation, popping, or flat spots under acceleration.
• Vacuum leaks can make tuning and diagnostics difficult and may increase fuel consumption.
Replacing old gaskets with fresh restores correct sealing, stabilises idle and mixture, and helps the engine run as intended.
When to replace
Consider replacing the inlet manifold gaskets if:
• You’re rebuilding or refreshing the top end of the engine.
• There are suspected vacuum leaks around the intake manifold.
• The engine has rough idle, hunting, or lean codes/symptoms not traced to other components.
• The original gaskets are visibly cracked, brittle, or oil/fuel soaked.
• You are converting, upgrading or servicing the CIS / intake system on a classic 911 or 930.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011019716
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
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12 Month Warranty
Worldwide Delivery
Fits:
Porsche 911 1974-83
Click 'Zoom in' for large part diagram.
Diagram Ref No 7.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011019716
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
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12 Month Warranty
Worldwide Delivery
OE Match replacement gasket built to meet original Porsche specifications, designed for the Porsche 911 Carrera 3.2L (1984–1989). This gasket provides a perfect seal between the intake manifold and the cylinder head, ensuring that air and fuel are delivered precisely to each combustion chamber.
Sold each, 12 required per engine.
Fits:
Porsche 911 Carrera 3.2L 1984 - 1989
Engine code: 93020, 93025, 93026
Please note: NOT for 930 Turbo
Diagram Ref No 6.
• Position: Between intake manifold and cylinder head
• Function: Seals intake air passages, prevents vacuum or boost leaks
• Replacement Interval: During intake removal, rebuild, or if leaks or idle issues occur
• Benefits: Restores airtight sealing, smooth idle, and optimal air-fuel efficiency
Keep your classic Porsche running flawlessly with the OE Match 93011019714 Inlet Manifold Gasket. Built to OEM standards for the 911 Carrera 3.2, it seals the intake manifold to the cylinder head for airtight, efficient performance. Replace worn or leaking gaskets to restore smooth idle, strong power, and factory reliability.
Over time, intake gaskets harden and lose elasticity due to constant exposure to heat, pressure, and fuel vapours.
This can lead to:
• Air or vacuum leaks affecting mixture balance and idle quality.
• Reduced power, poor throttle response, or “hunting” idle.
• Possible lean running and increased engine wear.
Replace during:
• Intake manifold removal or service.
• Engine rebuilds or top-end overhauls.
• Any time vacuum leaks or air-fuel irregularities are detected.
Replacing with an OE Match gasket restores proper sealing, consistent idle, and smooth power delivery — crucial for maintaining your Porsche’s precision performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011019714
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
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12 Month Warranty
Worldwide Delivery
Fits:
Porsche 930 Turbo 1975-89
Porsche 964 Turbo 1991-94
Click 'Zoom in' for large parts diagram.
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011019715
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
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12 Month Warranty
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Fits:
Porsche 930 Turbo 1975-89
Porsche 964 Turbo 1991-94
Click 'Zoom in' for large parts diagram.
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011019715
The product you are viewing cross references to these numbers
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
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12 Month Warranty
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Fits:
Porsche 911 1965-77
Click 'Zoom in' for large parts diagram.
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110839105
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
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12 Month Warranty
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The intake manifold gasket forms a critical seal between the intake manifold and the engine’s cylinder head. Its job is to prevent air, fuel vapor, and combustion gases from leaking out where the manifold joins the engine. A good gasket ensures that the engine receives properly metered air and fuel, improving performance and efficiency.
Sold each, 6 required per vehicle.
Fits:
Porsche 911 S 1965 - 1973 (not Sportomatic)
Porsche 911 2.7L 1974 - 1977 911/83 engine
Diagram ref no 14
Without an effective gasket at the intake manifold, unmetered air can enter the engine or metered air can escape - leading to rough idling, poor fuel economy, and potential misfires. This gasket helps maintain consistent air charge delivery to each cylinder, supports stable combustion, and prevents vacuum leaks.
The intake manifold gasket operates in a harsh engine environment - exposed to heat cycles, vibration, and pressure changes. Over time, the original gasket material can harden, shrink, or deteriorate, leading to:
• Vacuum leaks and unmetered air entering the engine
• Poor idling or rough engine performance
• Decreased fuel efficiency
• Engine hesitation or misfire.
Replacing it with a fresh gasket restores proper engine breathing and helps maintain smooth performance and reliability.
Replace the intake manifold gasket if you notice:
• Rough idle or unpredictable engine behaviour
• Check engine light codes related to intake air leaks
• Decreased fuel efficiency
• Visible signs of gasket wear (hardening, cracking, deformation)
• Anytime the intake manifold is removed during maintenance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110839105
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
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12 Month Warranty
Worldwide Delivery
The Genuine Porsche 90111019100 intake manifold gasket is an OE paper gasket for selected Porsche 911E and 911S 1969–1971 intake systems. It helps seal the intake manifold, prevent vacuum leaks and maintain correct engine running. Ideal for MFI intake service, engine rebuilds, gasket replacement or classic Porsche restoration using Genuine Porsche parts.
Sold individually, 6 required per vehicle
Fits:
Porsche 911 E/S 1969 - 1971
Diagram ref no 27
This gasket is used on selected classic Porsche 911E and 911S intake systems.
What This Part Does / Functions
• Seals the intake manifold mating surface
• Helps prevent unwanted air / vacuum leaks
• Supports correct fuel and air mixture control
• Helps maintain smooth idle and throttle response
• Provides correct OE Porsche gasket profile and fitment
• Replaces a compressed, torn, hardened or leaking original gasket
• Supports correct reassembly after intake manifold removal
• Helps maintain factory intake system sealing on classic 911E/S models.
Why Replace This Part?
Intake manifold gaskets are exposed to heat, fuel vapour, pressure changes and age-related hardening. Over time, the gasket can compress, tear, become brittle or lose its ability to seal correctly. A leaking intake gasket can allow unmetered air into the engine, causing poor idle quality, hesitation, lean running or difficult tuning. Replacing it with a Genuine Porsche OE intake manifold gasket helps restore proper intake sealing and supports reliable running on the 911E/S mechanical fuel injection system.
Common Symptoms of a Failed Intake Manifold Gasket
• Rough or unstable idle
• Intake air / vacuum leak
• Lean running condition
• Hesitation or poor throttle response
• Difficult mixture adjustment or tuning
• Engine hunting at idle
• Misfire-like running symptoms
• Visible gasket damage after intake removal.
When to Replace This Part
• Whenever the intake manifold is removed
• During MFI intake system service or restoration
• If an air leak is found at the intake manifold joint
• If the original gasket is torn, crushed or brittle
• During engine rebuild or top-end work
• When diagnosing poor idle or lean running issues
• When restoring the intake system with Genuine Porsche parts
• Whenever Porsche workshop procedure recommends gasket replacement after disassembly.
Where It Fits on the Car
This gasket fits at the intake manifold sealing face on the engine intake system. It sits between the intake manifold and its mating surface, creating an air-tight seal once the manifold is correctly installed and torqued. Correct surface preparation and careful installation are important to prevent air leaks.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90111019100
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Shop Securely
12 Month Warranty
Worldwide Delivery
OE Match intake manifold gasket for Porsche 911E and 911S models from 1969 to 1971. This replacement gasket helps seal the intake manifold to the cylinder head, supporting correct air intake sealing and smooth engine running. It is designed to match the original-style fitment and function, helping restore a secure seal within the engine intake system.
Sold individually, 6 required per vehicle
Fits:
Porsche 911 E/S 1969 - 1971
Diagram ref no 27
The intake manifold gasket seals the joint between the manifold and cylinder head to prevent unwanted air leaks. A good seal is essential for correct fuel mixture, stable idle, smooth throttle response, and reliable engine performance.
Functions
• Replaces the intake manifold gasket
• Seals the intake manifold to the cylinder head
• Helps prevent vacuum and intake air leaks
• Supports correct fuel mixture and combustion
• Helps maintain smooth idle and throttle response
• Used during intake manifold, fuel injection, or engine service
• OE Match replacement for Porsche 911E and 911S intake repair.
Why Replace This Part?
Intake manifold gaskets can become brittle, compressed, cracked, or damaged due to age, heat cycles, fuel vapour, and previous manifold removal. A failed gasket can allow unmetered air into the intake system, causing poor idle, hesitation, lean running, misfires, reduced performance, or difficult tuning. Replacing the gasket helps restore proper intake sealing and engine running quality.
When to Replace This Part
• The intake manifold has been removed
• Vacuum leaks or intake air leaks are suspected
• Idle is rough, unstable, or difficult to adjust
• Engine hesitation, lean running, or misfires are present
• Fuel injection or intake system work is being carried out
• The original gasket is brittle, cracked, compressed, or damaged
• The vehicle is undergoing Porsche 911E or 911S engine restoration.
Where it fits on the car
This gasket fits between the intake manifold and cylinder head on Porsche 911E and 911S models from 1969 to 1971. One gasket is used per intake port where specified.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90111019100
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits Solex 40PII-4. 2 required, sold each.
Fits:
Porsche 912 1965-69
Porsche 356 B/C 1600 Super 90, SC 1960-65
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610890500
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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12 Month Warranty
Worldwide Delivery
Fits Solex 40PII-4. 2 required, sold each.
Fits:
Porsche 912 1965-69
Porsche 356 B/C 1600 Super 90, SC 1960-65
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610890500
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Shop Securely
12 Month Warranty
Worldwide Delivery
-
air cleaner 911 SC 1978-83 106-00
-
k-jetronic I 911 TURBO 930.60/61, 930.62/66 1978-83 107-20
-
injection system throttle body 911 UPTO 1971 107-25
-
injection system throttle body 911 T-E/E/S and CARRERA 2.7 1972 ONWARDS 107-30
-
L-JETRONIC III 911 CARRERA 930.20/25/26 1987-89 107-10
-
K-JETRONIC I 911 TURBO 930.66/68 1987-89 107-20
-
L-JETRONIC III 911 CARRERA 930.20/21/26 1984-86 107-10
-
K-JETRONIC I 911 TURBO 930.66/68 1984-86 107-20
-
Air cleaner k-jetronic 911 1974-77 106-00
-
Mechanical injection left for Model 911/83 1974-77 107-20
-
carburettor system - WEBER - M 090 7001 >> for 911 /L/S/TU UPTO 1968 and 911 T 1969 ONWARDS 107-00
-
carburettor system with SOLEX-40 PII-4 for 912 1965-69 107-10
-
injection system throttle body for 911 E/S 1969 ONWARDS 107-25
-
K - JETRONIC 911 TURBO 1975-77 107-05
Air Inlet Engine Gaskets – Precision Sealing for Optimal Porsche Performance
Air inlet engine gaskets are crucial sealing components within your Porsche’s intake system. They ensure an airtight connection between the intake manifold, throttle body, and other air passages, preventing unmetered air from entering the engine. By maintaining proper air pressure and flow, these gaskets help your Porsche deliver smooth performance, efficient combustion, and consistent power output.
At Design911, we supply a complete selection of genuine and high-quality air inlet gaskets for various Porsche models, including 911, Boxster, Cayman, Cayenne, Macan, and Panamera models. Each gasket is designed for precise fitment, high heat resistance, and superior durability — ensuring reliable performance and long-lasting sealing under all driving conditions.
What Do Air Inlet Engine Gaskets Do?
Air inlet gaskets serve as a critical barrier that ensures
only properly metered air enters your Porsche’s engine. Their functions
include:
- Sealing
joints between intake components to prevent air leaks.
- Maintaining
correct air-fuel ratios for efficient combustion.
- Preventing
contamination from oil, dust, and debris.
- Ensuring stable engine idle and performance by regulating airflow integrity.
A high-quality gasket keeps your Porsche’s intake system perfectly balanced, contributing to smooth throttle response, better fuel efficiency, and reliable power delivery.
Why Do Air Inlet Engine Gaskets Fail?
Exposure to extreme heat, pressure, and vibration gradually
wears down air inlet gaskets. Over time, they can lose elasticity and sealing
capability. Common causes of failure include:
- Thermal
expansion and contraction causing cracks or deformation.
- Material
fatigue from continuous heat cycling.
- Oil
or coolant contamination degrading gasket integrity.
- Improper
installation or over-torquing during servicing.
- Age-related wear and drying of gasket material.
Symptoms of a failing air inlet gasket include rough idle, vacuum leaks, hissing noises, poor fuel economy, or a check engine light related to air-fuel imbalance.
Why Replace a Faulty Air Inlet Engine Gasket?
A worn or leaking air inlet gasket can allow unmetered air into the engine, disrupting combustion and reducing performance. Replacing it restores proper air sealing, improving efficiency and reliability while preventing potential damage to intake components.
Benefits of replacement include:
- Restored airtight sealing for optimal engine performance.
- Smoother idle and improved throttle response.
- Enhanced fuel efficiency and reduced emissions.
- Long-term reliability with manufacturer-quality materials.
All gaskets from Design911 are made from premium-grade composites or multi-layer materials, designed to withstand heat, pressure, and chemical exposure — ensuring consistent sealing and performance for every Porsche model.
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