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Porsche > Boxster 986/987/981 (1997-2016) > Boxster 986 2.7L 1999-02 > Engine Rebuild Parts >

Belts / Tensioners / Rollers

Belts / Tensioners / Rollers

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DISPLAYING 1 to 16 (of 28 products)
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Full Pulley & Belt Kit - Tensioner, Idlers & Drive Belt - for Porsche 986 Boxster (With Air Conditioning) 1997-2004 - 99610226050, 99710226000, 99610211852, 99610211855, 99610211856, 99610211853, 99610212550, 99610212551, 99610212552, 99610212553, 99610211954, 99610211957, 99610211958, 99610212750, 99610212752, 99610212754, 99610212751, 99610211753, 99610211756, 99610211757, 99907203909, 99907204109, 99907205901, 99610236550, 99610215164, 99610215166, 99610215168
3
Full Pulley & Belt Kit - Tensioner, Idlers & Drive Belt - for Porsche 986 Boxster (With Air Conditioning) 1997-2004
PULLEYKIT986-AC
Product Information
Product Information

Full Pulley & Belt Kit – Tensioner, Idlers & Drive Belt – with Air Conditioning
This kit includes a replacement tensioner element, all three pulleys, a new drive belt, and is suitable for manual or Tiptronic models with air-conditioning (option code 573).  

Maintain reliable auxiliary drive performance with this complete Full Pulley & Belt Kit for Porsche 986 Boxster models equipped with air conditioning from 1997 to 2004.

Fits:

  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04

Designed as a comprehensive preventative maintenance and service solution, this kit includes the essential tensioner, idler pulleys, and drive belt components required to restore smooth accessory drive operation, maintain correct belt tension, and reduce the risk of pulley or belt-related failures.

Kit Contents:
1x OE Match Tensioner Element 
1x OE Match Tensioner Pulley Incl. Nut, Bolt, & Dust Cap
1x OE Match Upper Idler Pulley & Cover 
1x OE Match Lower Idler Pulley & Cover 
1x OE Match Drive Belt

The auxiliary drive system on the Porsche 986 Boxster engine operates continuously under heat, vibration, and mechanical load. Over time, tensioners, idler pulleys, and drive belts can wear, leading to pulley noise, belt slip, bearing failure, or reduced accessory performance.

Replacing all related components together helps ensure long-term reliability while maintaining smooth engine operation and protecting critical engine-driven accessories such as the alternator, air conditioning compressor, and water pump.

This complete service kit is ideal for routine maintenance, preventative servicing, engine refresh projects, or resolving common issues such as belt squeal, noisy pulleys, or worn tensioner operation on Porsche 986 Boxster models.

Engineered for precise fitment and dependable operation, this kit helps maintain smooth auxiliary drive performance for daily driving and spirited road use alike.

Perfect for Porsche owners, independent specialists, and workshops maintaining Porsche Boxster models to OEM standards.

Key Features

• Full pulley and drive belt service kit
• Designed for Porsche 986 Boxster models with air conditioning
• Suitable for 1997-2004 vehicles
• Includes tensioner, idler pulleys, and drive belt
• Complete auxiliary drive system maintenance solution
• Helps restore correct belt tension and alignment
• Reduces risk of belt slip and pulley failure
• Helps eliminate pulley noise and belt squeal
• Supports reliable accessory drive performance
• OEM-style fitment and functionality
• Suitable for road and fast road applications

Why Replace the Pulley & Belt System?

The auxiliary drive system powers essential engine accessories and operates continuously under heat, vibration, and mechanical load.

Worn pulleys, tensioners, or belts can lead to:
• Belt squeal or chirping noises
• Inconsistent belt tension
• Pulley bearing wear or failure
• Premature belt wear
• Reduced accessory performance
• Potential auxiliary drive failure

Replacing all related components together helps restore smooth operation and improve long-term reliability.

Complete Preventative Maintenance Solution

This full pulley and belt kit provides a convenient all-in-one solution for servicing the auxiliary drive system on Porsche 986 Boxster models.

Benefits include:
• Simplified servicing
• Correct component compatibility
• Reduced installation downtime
• Improved long-term reliability
• Professional workshop-level maintenance support

Ideal for preventative maintenance and Porsche engine servicing.

Designed for Porsche 986 Boxster Models

The Porsche 986 Boxster platform delivers engaging handling and everyday usability, making regular auxiliary drive maintenance essential for long-term reliability and smooth operation.

This kit helps support:
• Reliable accessory drive operation
• Consistent belt performance
• Smooth pulley function
• Reduced mechanical noise
• Proper belt alignment and tension control

Perfect for daily driving, touring, and enthusiast ownership.

OEM-Style Fitment & Reliability

Designed for precise fitment and dependable operation, this kit integrates with the factory auxiliary drive system to maintain correct belt routing and smooth operation.

Advantages include:
• OEM-style installation
• Reliable belt tracking
• Smooth pulley rotation
• Consistent tension control
• Reduced vibration and operating noise



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PULLEYKIT986-AC
99610226050
99710226000
99610211852
99610211855
99610211856
99610211853
99610212550
99610212551
99610212552
99610212553
99610211954
99610211957
99610211958
99610212750
99610212752
99610212754
99610212751
99610211753
99610211756
99610211757
99907203909
99907204109
99907205901
99610236550
99610215164
99610215166
99610215168

The product you are viewing cross references to these numbers
Full Pulley & Belt Kit - Tensioner, Idlers & Drive Belt - for Porsche 986 Boxster (Without Air Conditioning) 1997-2004 - 99610226050, 99710226000, 99610211852, 99610211855, 99610211856, 99610211853, 99610212550, 99610212551, 99610212552, 99610212553, 99610211954, 99610211957, 99610211958, 99610212750, 99610212752, 99610212754, 99610212751, 99610211753, 99610211756, 99610211757, 99907203909, 99907204109, 99907205901, 99610236550, 99610215164, 99610215166, 99610215165
3
Full Pulley & Belt Kit - Tensioner, Idlers & Drive Belt - for Porsche 986 Boxster (Without Air Conditioning) 1997-2004
PULLEYKIT986
Product Information
Product Information

Full Pulley & Belt Kit – Tensioner, Idlers & Drive Belt – without Air Conditioning
This kit includes a replacement tensioner element, all three pulleys, a new drive belt, and is suitable for manual or Tiptronic models without air-conditioning (option code 573). 

Maintain reliable auxiliary drive performance with this complete Full Pulley & Belt Kit for Porsche 986 Boxster models without air conditioning from 1997 to 2004.

Fits:

  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04

Designed as a comprehensive preventative maintenance and service solution, this kit includes the essential tensioner, idler pulleys, and drive belt components required to restore smooth accessory drive operation, maintain correct belt tension, and reduce the risk of pulley or belt-related failures.

Kit Contents:
1x OE Match Tensioner Element 
1x OE Match Tensioner Pulley Incl. Nut, Bolt, & Dust Cap
1x OE Match Upper Idler Pulley & Cover 
1x OE Match Lower Idler Pulley & Cover 
1x Meyle Drive Belt

The auxiliary drive system on the Porsche 986 Boxster engine operates continuously under heat, vibration, and mechanical load. Over time, tensioners, idler pulleys, and drive belts can wear, leading to pulley noise, belt slip, bearing failure, or reduced accessory performance.

Replacing all related components together helps ensure long-term reliability while maintaining smooth engine operation and protecting critical engine-driven systems.

This complete service kit is ideal for routine maintenance, preventative servicing, engine refresh projects, or resolving common issues such as belt squeal, noisy pulleys, or worn tensioner operation on Porsche 986 Boxster models without air conditioning.

Engineered for precise fitment and dependable operation, this kit helps maintain smooth auxiliary drive performance for daily driving and spirited road use alike.

Perfect for Porsche owners, independent specialists, and workshops maintaining Porsche Boxster models to OEM standards.

Key Features

• Full pulley and drive belt service kit
• Designed for Porsche 986 Boxster models without air conditioning
• Suitable for 1997-2004 vehicles
• Includes tensioner, idler pulleys, and drive belt
• Complete auxiliary drive system maintenance solution
• Helps restore correct belt tension and alignment
• Reduces risk of belt slip and pulley failure
• Helps eliminate pulley noise and belt squeal
• Supports reliable accessory drive performance
• OEM-style fitment and functionality
• Suitable for road and fast road applications

Why Replace the Pulley & Belt System?

The auxiliary drive system powers essential engine accessories and operates continuously under heat, vibration, and mechanical load.

Worn pulleys, tensioners, or belts can lead to:
• Belt squeal or chirping noises
• Inconsistent belt tension
• Pulley bearing wear or failure
• Premature belt wear
• Reduced accessory performance
• Potential auxiliary drive failure

Replacing all related components together helps restore smooth operation and improve long-term reliability.

Complete Preventative Maintenance Solution

This full pulley and belt kit provides a convenient all-in-one solution for servicing the auxiliary drive system on Porsche 986 Boxster models.

Benefits include:
• Simplified servicing
• Correct component compatibility
• Reduced installation downtime
• Improved long-term reliability
• Professional workshop-level maintenance support

Ideal for preventative maintenance and Porsche engine servicing.

Designed for Porsche 986 Boxster Models

The Porsche 986 Boxster platform delivers engaging handling and everyday usability, making regular auxiliary drive maintenance essential for long-term reliability and smooth operation.

This kit helps support:
• Reliable accessory drive operation
• Consistent belt performance
• Smooth pulley function
• Reduced mechanical noise
• Proper belt alignment and tension control

Perfect for daily driving, touring, and enthusiast ownership.

OEM-Style Fitment & Reliability

Designed for precise fitment and dependable operation, this kit integrates with the factory auxiliary drive system to maintain correct belt routing and smooth operation.

Advantages include:
• OEM-style installation
• Reliable belt tracking
• Smooth pulley rotation
• Consistent tension control
• Reduced vibration and operating noise



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PULLEYKIT986
99610226050
99710226000
99610211852
99610211855
99610211856
99610211853
99610212550
99610212551
99610212552
99610212553
99610211954
99610211957
99610211958
99610212750
99610212752
99610212754
99610212751
99610211753
99610211756
99610211757
99907203909
99907204109
99907205901
99610236550
99610215164
99610215166
99610215165

The product you are viewing cross references to these numbers
Pulley and drive belt kit with Air Conditioning. Porsche 996 Tiptronic / Boxster 986 Manual and Tiptroninc - 99610211958, 99610211757, 99610211856, 99710226000, 99610215166
1
Pulley and drive belt kit with Air Conditioning. Porsche 996 Tiptronic / Boxster 986 Manual and Tiptroninc
PULLEYKIT02
Product Information
Product Information

Full Pulley & Belt Kit – Tensioner, Idlers & Drive Belt – Genuine Porsche Parts 

Maintain factory-level reliability and smooth auxiliary drive performance with this Genuine Porsche Full Pulley & Belt Kit for Porsche 986 Boxster Manual and Tiptronic models with air conditioning, along with Porsche 996 Carrera Tiptronic models equipped with air conditioning from 1998 to 2005.

Fits:

  • Porsche Boxster 986 2.5L 1997-99 (Manual and Tiptronic)
  • Porsche Boxster 986 2.7L 1999-02 (Manual and Tiptronic)
  • Porsche Boxster S 986 3.2L 1999-02 (Manual and Tiptronic)
  • Porsche Boxster 986 2.7L 2003-04 (Manual and Tiptronic)
  • Porsche Boxster S 986 3.2L 2003-04 (Manual and Tiptronic)
  • Porsche 996 C2 3.4L 1997-08/01 (Tiptronic)
  • Porsche 996 C4 3.4L 1997-08/01 (Tiptronic)
  • Porsche 996 C2 3.6L 09/01-2005 (Tiptronic)
  • Porsche 996 C4 3.6L 09/01-2005 (Tiptronic)
  • Porsche 996 C4S 3.6L 09/01-2005 (Tiptronic)

This comprehensive service kit includes Genuine Porsche tensioner, idler pulleys, and drive belt components designed to restore correct belt tension, smooth pulley operation, and reliable accessory drive performance while helping prevent common belt and pulley-related failures.

Kit Contains
1 x Tensioner element
1 x Drive belt tensioning roller
1 x Drive belt deflection roller
1 x Drive belt deflection roller
1 x Water pump drive belt for cars WITH Aircon

The auxiliary drive system operates continuously under high temperatures, vibration, and engine load. Over time, tensioners, idler pulleys, and drive belts naturally wear, potentially causing belt squeal, pulley bearing noise, inconsistent belt tension, or premature belt wear.

Replacing all related components together using Genuine Porsche parts helps maintain OEM reliability, precise fitment, and long-term durability while protecting critical engine-driven accessories including the alternator, water pump, and air conditioning compressor.

This complete service kit is ideal for preventative maintenance, routine servicing, engine refresh projects, or resolving auxiliary drive issues on Porsche 986 Boxster and 996 Carrera models.

Manufactured to Porsche factory specifications, these Genuine Porsche components deliver the quality, fitment, and reliability expected from OEM parts.

Perfect for Porsche enthusiasts, independent Porsche specialists, and workshops maintaining Porsche models to factory standards.

Key Features

• Complete Genuine Porsche pulley and drive belt service kit
• Designed for Porsche 986 Boxster Manual & Tiptronic with air conditioning
• Compatible with Porsche 996 Carrera Tiptronic with air conditioning
• Suitable for 1998-2005 vehicles
• Includes Genuine Porsche tensioner, idler pulleys, and drive belt
• OEM-quality auxiliary drive system maintenance solution
• Helps restore correct belt tension and alignment
• Reduces risk of belt slip and pulley failure
• Helps eliminate pulley noise and belt squeal
• Supports reliable accessory drive performance
• Genuine Porsche fitment and functionality
• Suitable for road and fast road applications

Why Replace the Pulley & Belt System?

The auxiliary drive system powers essential engine accessories and operates continuously under heat, vibration, and mechanical load.

Worn pulleys, tensioners, or belts can lead to:
• Belt squeal or chirping noises
• Inconsistent belt tension
• Pulley bearing wear or failure
• Premature belt wear
• Reduced accessory performance
• Potential auxiliary drive failure

Replacing all related components together with Genuine Porsche parts helps restore smooth operation and maintain factory reliability.

Genuine Porsche Quality & Reliability

Using Genuine Porsche components ensures the auxiliary drive system performs exactly as intended by the factory.

Benefits include:
• OEM-quality manufacturing
• Precise Porsche fitment
• Factory-correct belt alignment
• Reliable long-term durability
• Consistent accessory drive performance

Ideal for owners seeking factory-level maintenance and reliability.

Complete Preventative Maintenance Solution

This full pulley and belt kit provides a convenient all-in-one solution for servicing the auxiliary drive system on Porsche 986 Boxster and 996 Carrera models.

Benefits include:
• Simplified servicing
• Genuine Porsche component compatibility
• Reduced installation downtime
• Improved long-term reliability
• Professional workshop-level maintenance support

Ideal for preventative maintenance and Porsche engine servicing.

Designed for Porsche 986 & 996 Models

The Porsche 986 Boxster and 996 Carrera platforms deliver exceptional balance, performance, and everyday usability, making regular auxiliary drive maintenance essential for long-term reliability and smooth operation.

This kit helps support:
• Reliable accessory drive operation
• Consistent belt performance
• Smooth pulley function
• Reduced mechanical noise
• Proper belt alignment and tension control

Perfect for daily driving, touring, and enthusiast ownership.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PULLEYKIT02
99610211958
99610211757
99610211856
99710226000
99610215166

The product you are viewing cross references to these numbers
Underdrive crankshaft pulley (with A/C) for Porsche 996 / 997 / 986 Boxster - 99610211562, 99610511563 - AP987130, AP-987-130
1
Underdrive crankshaft pulley (with A/C) for Porsche 996 / 997 / 986 Boxster
3609001601-AC
Product Information
Product Information
Under drive crankshaft pulley (with A/C) kit. Includes pulley, drive belt and new bolt. Pulley is made from 6061-T6 aluminum, Improve horsepower and torque while reducing parasitic drag from the alternator, power steering pump and water pump.

Pulley outer diameter: 123mm (measured from ribs to ribs)

FITMENT GUIDE:
Porsche 986 Boxster:
1997-1999 2.5L H6
2000-2004 2.7L H6
2000-2004 S 3.2L H6
986 Spec Boxster Legal

Porsche 987 Boxster / Cayman
2005- 2.7L H6
2005-2006 3.2L H6
2007- 3.4L H6

Porsche 996 / 997
1999 3.4L H6 NA
2001-2004 3.6L H6 NA
2005- 3.6L H6 NA

Will not work on 3.8L (S) or Turbo models

For INSTALLATION GUIDE CLICK HERE

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3609001601-AC
99610211562
99610511563

The product you are viewing cross references to these numbers
Drive belt deflection roller Porsche 996 / Boxster 986 / Boxster 987 / 997 - 99610211856
2
Drive belt deflection roller Porsche 996 / Boxster 986 / Boxster 987 / 997
Special Order item
99610211856
Product Information
Product Information
Drive belt deflection roller.

porsche

Fits:
Porsche 996 Carrera 3.4L / 3.6L 1997-05 Tiptronic gearbox
Porsche 997.1 Carrera 3.6L 2005-08 Tiptronic gearbox
Porsche 986 Boxster 2.5L 2.7L / 3.2L 1997-04 Manual & Tiptronic gearbox
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2005-08 Tiptronic gearbox
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08 Tiptronic gearbox

Click 'Zoom in' for large parts diagram.
Diagram ref No 15

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610211856
99610211856

The product you are viewing cross references to these numbers
Drive belt deflection roller Porsche 996 / Boxster 986 / Boxster 987 / 997 - 99610211856, 99610211850, 99610211852, 99610211853, 99610211855, 99610291853
4
Drive belt deflection roller Porsche 996 / Boxster 986 / Boxster 987 / 997
99610211856/2
Product Information
Product Information
Drive belt deflection roller.

oematch

Fits:
Porsche 996 Carrera 3.4L / 3.6L 1997-05 Tiptronic gearbox
Porsche 997.1 Carrera 3.6L 2005-08 Tiptronic gearbox
Porsche 986 Boxster 2.5L 2.7L / 3.2L 1997-04 Manual & Tiptronic gearbox
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2005-08 Tiptronic gearbox
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08 Tiptronic gearbox

Click 'Zoom in' for large parts diagram.
Diagram ref No 15

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610211856
99610211856
99610211850
99610211852
99610211853
99610211855
99610291853

The product you are viewing cross references to these numbers
Drive belt deflection roller. Porsche 996 / Boxster 986 / Boxster 987 / Cayman 987C / 997 - 99610211958, 99610211957
4
Drive belt deflection roller. Porsche 996 / Boxster 986 / Boxster 987 / Cayman 987C / 997
Special Order item
99610211958
Product Information
Product Information
Drive belt deflection roller.

porsche

Fits:
Porsche 996 Carrera 3.4L / 3.6L 1997-05 Tiptronic gearbox
Porsche 997.1 Carrera 3.6L 2005-08 Tiptronic gearbox
Porsche 986 Boxster 2.5L / 2.7L / 3.2L 1997-04 Manual & Tiptronic gearbox
Porsche 987.1 Boxster 2.7L / 3.2L /3.4L 2005-08 Tiptronic gearbox
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08 Tiptronic

Click 'Zoom in' for large parts diagram.
Diagram ref No 12

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610211958
99610211958
99610211957

The product you are viewing cross references to these numbers
Drive belt deflection roller. Porsche 996 / Boxster 986 / Boxster 987 / Cayman 987C / 997 - 99610211952, 99610211954, 99610211955, 99610211957, 99610211958, 99610291955 - 10952
6
Drive belt deflection roller. Porsche 996 / Boxster 986 / Boxster 987 / Cayman 987C / 997
99610211958/1
Product Information
Product Information
Drive belt deflection roller.
Also referred to as a relay roller or deflection roller, responsible for guiding and maintaining proper routing and tension of the accessory drive belt system.

Fits:
Porsche 996 Carrera 3.4L / 3.6L 1997 - 2005 Tiptronic gearbox
Porsche 997.1 Carrera 3.6L 2005 - 2008 Tiptronic gearbox
Porsche 986 Boxster 2.5L / 2.7L / 3.2L 1997 - 2004 Manual & Tiptronic gearbox
Porsche 987.1 Boxster 2.7L / 3.2L /3.4L 2005 - 2008 Tiptronic gearbox
Porsche 987C.1 Cayman 2.7L / 3.4L 2005 - 2008 Tiptronic

Diagram ref No 12

The idler pulley supports the accessory drive belt, helping to:
•  Maintain proper belt routing and tension, preventing slipping and reducing premature wear.
•  Guide the belt around engine accessories such as the alternator, power steering pump, A/C compressor, and water pump.
•  Ensure smooth operation of components driven by the belt for optimal engine performance.
If the idler pulley wears out or the bearing fails, you may hear squealing, chirping, or grinding noises, see uneven belt wear, or experience belt misalignment - indicators it’s time for replacement.

A worn or failing idler pulley can cause the drive belt to slip, misalign, or break, which can in turn disrupt power to critical engine accessories. Symptoms include belt noise, squealing, or loss of accessory function (e.g., A/C, alternator charging), potentially leading to more costly repairs if ignored. Replacing it with an OE Match pulley ensures proper belt tension and routing, helping keep your engine’s accessory systems functioning smoothly.

Replace the idler pulley if you notice any of the following:
•  Squealing, chirping, or grinding noises from the belt area
•  Visible belt misalignment or excessive wear
•  Pulley bearing play or rough rotation to the touch
•  Cracks or deterioration of the pulley surface

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610211958
99610211952
99610211954
99610211955
99610211957
99610211958
99610291955

The product you are viewing cross references to these numbers
Drive belt pulley bolt, M10 X 145. Porsche 996 / 997.1 / 986 - 99710211800, 99610211856, 90037818109
4
Drive belt pulley bolt, M10 X 145. Porsche 996 / 997.1 / 986
Special Order item
90038509201
Product Information
Product Information
Drive belt pulley bolt, M10 X 145. 

porsche

Fits:
Porsche 997.1 Carrera 3.6L / 3.8L  2005-08
Porsche 996 Carrera 3.4L / 3.6L  1997-05
Porsche 986 Boxster 2.5L / 2.7L / 3.2L 1997-04

Diagram ref No. 18

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90038509201
99710211800
99610211856
90037818109

The product you are viewing cross references to these numbers
Drive belt tensioning roller. Porsche Boxster 987 / Cayman 987C / 997 - 99610211757
2
Drive belt tensioning roller. Porsche Boxster 987 / Cayman 987C / 997
Special Order item
99610211757
Product Information
Product Information
Drive belt tensioning roller.

porsche

Fits:

Porsche 986 Boxster 2.7L / 3.2L / 3.4L Manual or Tiptronic gearbox
Porsche 996 Carrera 3.4L / 3.6L 1997-05 Tiptronic gearbox
Porsche 997.1 Carrera 3.6L 2005-08 Tiptronic gearbox
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2005-08 Tiptronic gearbox
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08 Tiptronic gearbox

Click 'Zoom in' for the large parts diagram.
Diagram ref No 8



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610211757
99610211757

The product you are viewing cross references to these numbers
Drive belt tensioning roller. Porsche Boxster 987 / Cayman 987C / 997 - 99610211757, 99610211750, 99610211751, 99610211753, 99610211754, 99610211756, 99610291754
2
Drive belt tensioning roller. Porsche Boxster 987 / Cayman 987C / 997
99610211757/1
Product Information
Product Information
Drive belt tensioning roller.

oematch

Fits:

Porsche 986 Boxster 2.7L / 3.2L / 3.4L Manual or Tiptronic gearbox
Porsche 996 Carrera 3.4L / 3.6L 1997-05 Tiptronic gearbox
Porsche 997.1 Carrera 3.6L 2005-08 Tiptronic gearbox
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2005-08 Tiptronic gearbox
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08 Tiptronic gearbox

Click 'Zoom in' for the large parts diagram.
Diagram ref No 8



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610211757
99610211757
99610211750
99610211751
99610211753
99610211754
99610211756
99610291754

The product you are viewing cross references to these numbers
Dust Cap for Tensioner Element for Porsche 986 / 987 / 996 / 997 - 99610236550
2
Dust Cap for Tensioner Element for Porsche 986 / 987 / 996 / 997
Special Order item
99610236550
Product Information
Product Information
Dust cap for tensioner element. 

Sold individually; x2 required per vehicle. 

Fits:
Porsche 986 Boxster 1997-04

Porsche 987-1 Boxster 2005-08 
Porsche 987-1 Cayman 2006-08 

Porsche 996 Carrera 1998-05
Porsche 996 Turbo 2001-05
Porsche 996 GT3 1999-05

Porsche 997-1 Carrera 2005-08
Porsche 997-1 Turbo 2007-09
Porsche 997 GT3 2007-11

Porsche 997-2 GT2 RS 2011

Diagram ref. 7.




Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610236550
99610236550

The product you are viewing cross references to these numbers
Guide lever. Porsche 986 Boxster / 996 / 987 Boxster / 987 Cayman / 997 - 99610236051, 34532
2
Guide lever. Porsche 986 Boxster / 996 / 987 Boxster / 987 Cayman / 997
Special Order item
99610236051
Product Information
Product Information
Guide lever for ribbed drive belt and belt tensioner.

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster 2005-08
Porsche 987C Cayman 2005-08
Porsche 996 C2/C4/C4S 1998-04
Porsche 997 Carrera 2005-08

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610236051
99610236051
34532

The product you are viewing cross references to these numbers
Guide lever. Porsche 986 Boxster / 996 / 987 Boxster / 987 Cayman / 997 - 99610236051, 34532
2
Guide lever. Porsche 986 Boxster / 996 / 987 Boxster / 987 Cayman / 997
99610236051/1
Product Information
Product Information
Guide lever for ribbed drive belt and belt tensioner.

febi

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster 2005-08
Porsche 987C Cayman 2005-08
Porsche 996 C2/C4/C4S 1998-04
Porsche 997 Carrera 2005-08

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610236051
99610236051
34532

The product you are viewing cross references to these numbers
Harmonically damped underdrive pulley for Porsche 986, 996, 987, 997 models - 99710224101, 3609001608
3
Harmonically damped underdrive pulley for Porsche 986, 996, 987, 997 models
3609001608
Product Information
Product Information
Harmonically damped underdrive pulley. Dampens/reduces internal engine harmonics for improved engine performance, efficiency and longevity. 
replacement for OE 99710224101


Fits on all Porsche 986, 996, 987, 997 models EXCEPT 2.9L (multi hole crank pulley pattern), DFI engines, GT2, GT3 and Turbo.

Increase your engine output by reducing the draw of the engine's ancillaries ie the power steering pump, Air Conditioning, water pump and alternator by slowing them down and reducing the horsepower they use.

Underdrive pulley is one of the cheapest returns for the money spent when it comes to actual performance and horsepower gains for track and street use cars.

Installation tool (wrench) included, new OEM washer and crankshaft pulley bolt is recommended but not included with this product.

Please add Drive Belt for Under Drive Pully cars WITH Aircon Porsche 996/ Boxster 986/997 99610215199/1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3609001608
99710224101
3609001608

The product you are viewing cross references to these numbers
M6x16 Bolt for Tensioner Element for Porsche 986 Boxster & 996 Carrera - 90006711709, 90006711704
4
M6x16 Bolt for Tensioner Element for Porsche 986 Boxster & 996 Carrera
Special Order item
90006711704
Product Information
Product Information
Bolt - M6 x 16 - for tensioner element. 

Sold individually.

Fits:

Porsche 986 Boxster 1997-04
Porsche 996 Carrera 1998-05

Diagram ref. 5. 



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90006711704
90006711709
90006711704

The product you are viewing cross references to these numbers
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About Belts / Tensioners / Rollers

Engine Rebuild Belts, Tensioners & Rollers – Precision Timing for Reliable Porsche Performance

Engine rebuild belts, tensioners, and rollers are essential components in maintaining your Porsche’s precise engine timing and smooth operation. These parts work together to synchronise the camshaft and crankshaft, ensuring valves open and close at exactly the right time for optimal combustion. Over time, these components can wear or deteriorate, especially under high performance or extended use, making replacement vital during an engine rebuild or major service.

At Design911, we supply a full range of genuine and high-quality belts, tensioners, and rollers for various Porsche models including, 911, Boxster, Cayman, Cayenne, Macan, and Panamera models. Each component is designed for strength, accuracy, and long-lasting reliability — ensuring your rebuilt Porsche engine performs flawlessly mile after mile.

What Do Engine Belts, Tensioners & Rollers Do?

These components form the heart of the engine’s timing and auxiliary systems. They:

  • Drive key engine components, including the camshaft, alternator, and water pump.
  • Maintain accurate timing for optimal combustion and efficiency.
  • Reduce friction and noise through smooth roller and tensioner operation.
  • Ensure consistent belt tension to prevent slippage or premature wear.

Together, they guarantee your Porsche’s engine runs smoothly, efficiently, and reliably — whether cruising or driving at peak performance.

Why Do Belts, Tensioners & Rollers Fail?

Exposure to high temperatures, vibration, and constant motion causes natural wear over time. Common causes of failure include:

  • Aging rubber belts becoming brittle or cracked.
  • Worn bearings in rollers or tensioners leading to noise or vibration.
  • Loss of tension causing belt slippage or timing misalignment.
  • Contamination from oil or coolant degrading materials.
  • Extended maintenance intervals leading to unexpected failure.

Symptoms of failing components include squealing noises, poor engine performance, rough idle, or even timing belt failure, which can cause severe engine damage if ignored.

Why Replace Belts, Tensioners & Rollers During an Engine Rebuild?

Replacing these components during an engine rebuild ensures long-term reliability and eliminates the risk of future timing-related failures. A fresh set of belts, rollers, and tensioners restores precision, efficiency, and performance — protecting your investment.

Benefits of replacement include:

  • Restored precise timing and smooth operation.
  • Reduced risk of catastrophic engine failure.
  • Enhanced reliability and longevity of the rebuild.
  • Quieter, more efficient engine performance.

All components available from Design911 are made using premium-grade materials, precision bearings, and advanced heat-resistant compounds, ensuring maximum durability and performance in high-stress Porsche engines.

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