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- Accessories
- Brakes
- Chassis / Bodywork
- Clothing & Gifts
- Electrical & Relays
- Engine Cooling
- Engine Electrical
- Engine Rebuild Parts
- Engine Tuning
- Exhausts
- Exterior Styling / Spoilers
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- Heating / Air Conditioning
- Hydraulics
- Incar / Multimedia
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- Service Parts
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- Suspension Upgrades
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Belts / Tensioners / Rollers
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
The product you are viewing cross references to these numbers
- 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
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 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 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
The product you are viewing cross references to these numbers
- 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
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
The product you are viewing cross references to these numbers
- 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
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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12 Month Warranty
Worldwide Delivery
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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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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
The product you are viewing cross references to these numbers
- 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
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
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12 Month Warranty
Worldwide Delivery
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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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The OE MATCH Drive Belt Tensioning Roller is a high-quality replacement auxiliary drive belt component designed for selected Porsche 986 Boxster, 996 Carrera, 987 Boxster, 987 Cayman and 997 Carrera models.
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
Diagram Ref No 8
Manufactured to provide OE-style fitment and dependable performance, this tensioning roller helps maintain correct auxiliary drive belt operation by supporting the belt tensioning mechanism and ensuring smooth belt movement.
Also known as a belt tensioner pulley, this component works alongside the belt tensioner assembly to help maintain the correct tension and alignment of the engine's auxiliary drive belt. This allows belt-driven accessories, including the alternator, water pump and other applicable components, to operate efficiently.
The roller incorporates a rotating bearing assembly designed to withstand continuous operation, engine vibration and varying rotational speeds.
Over time, exposure to engine heat, bearing fatigue, contamination and mechanical stress can cause the original roller to deteriorate, resulting in unwanted noise, excessive movement or bearing failure.
Ideal for replacing worn, noisy, seized or damaged original rollers, the OE MATCH Drive Belt Tensioning Roller offers a practical replacement solution for routine servicing, preventative maintenance and auxiliary drive system repairs.
What This Product Does:
The drive belt tensioning roller forms part of the engine's auxiliary belt tensioning system. It provides a smooth rotating contact surface for the drive belt while working with the tensioner mechanism to maintain the correct belt tension and routing.
Its key functions include:
- Drive Belt Tension Support: Works with the tensioning mechanism to help maintain the correct operating tension of the auxiliary drive belt.
- Belt Guidance: Helps guide the belt along its designated route around the engine's pulley system.
- Smooth Belt Rotation: The integrated bearing allows the roller to rotate freely as the drive belt moves across its surface.
- Belt Alignment: Helps maintain correct belt tracking and reduces unwanted lateral movement.
- Auxiliary Component Operation: Supports reliable power transmission to belt-driven accessories, including the alternator and water pump where applicable.
- Reduced Belt Slippage: Helps maintain consistent belt contact with the surrounding pulleys.
- Vibration Reduction: Contributes to stable belt operation by helping minimise excessive movement and vibration.
- Reduced Operating Noise: A correctly functioning roller helps maintain smooth and quiet auxiliary belt operation.
- Premature Belt Wear Prevention: Proper pulley rotation and alignment help reduce unnecessary belt friction and uneven wear.
- OE-Style Replacement: Maintains the original auxiliary drive belt arrangement without requiring modification.
Symptoms Of Wear Or Failure:
Over time, continuous rotation, engine heat, vibration and bearing wear can cause the drive belt tensioning roller to deteriorate.
Common signs include:
- Squealing or Chirping Noises: High-pitched sounds from the auxiliary belt area may indicate worn bearings, belt slippage or incorrect belt alignment.
- Grinding or Rumbling Sounds: A deteriorating roller bearing may produce grinding, growling or rumbling noises while the engine is operating.
- Excessive Pulley Play: Side-to-side movement or looseness can indicate wear within the roller bearing.
- Rough Pulley Rotation: A worn bearing may feel rough, notchy or resistant when rotated by hand with the belt removed.
- Seized or Sticking Roller: Severe bearing failure can prevent the pulley from rotating freely, creating excessive friction against the drive belt.
- Visible Pulley Wobble: A damaged bearing or mounting arrangement may cause the roller to rotate unevenly.
- Uneven Drive Belt Wear: Incorrect pulley alignment can cause accelerated wear, fraying or damage along the belt edges.
- Cracked or Damaged Pulley Surface: Physical damage, cracking or deformation may affect correct belt operation.
- Excessive Belt Vibration: A worn roller or faulty tensioning mechanism may cause the belt to move excessively while the engine is running.
- Burning Rubber Smell: A seized or partially seized roller can generate friction and heat, potentially damaging the belt.
- Drive Belt Slipping or Dislodging: Severe roller wear or incorrect alignment may cause the belt to slip or move out of position.
- Auxiliary Component Failure: If the roller seizes and causes the drive belt to break, belt-driven accessories may stop operating.
- Battery Charging Warning: Loss of auxiliary belt drive can prevent the alternator from charging the battery correctly.
Why Replacement Matters:
- Replacing a worn or damaged drive belt tensioning roller is an important part of maintaining the reliability, performance and correct operation of your Porsche's auxiliary drive belt system.
- The auxiliary drive belt transfers rotational power from the engine to essential accessories. The tensioning roller plays a vital role in supporting the belt tensioning mechanism and maintaining smooth belt movement.
- As the roller bearing deteriorates, it can develop excessive friction, looseness or noise. Continued operation with a worn roller may result in incorrect belt alignment, increased vibration and premature drive belt wear.
- If the bearing becomes severely damaged or seizes completely, the drive belt can overheat, shred or break, potentially causing the sudden loss of important belt-driven accessories.
- Depending on the engine configuration, auxiliary belt failure can affect the alternator and water pump. Loss of alternator operation may lead to battery discharge and electrical system problems, while loss of water pump drive can result in engine overheating.
- A damaged tensioning roller may also increase stress on the surrounding tensioner assembly, guide pulleys and drive belt, potentially leading to additional component damage and more expensive repairs.
- Installing a replacement OE MATCH tensioning roller helps restore smooth bearing rotation, proper belt guidance and dependable auxiliary drive operation.
- Replacing worn rollers during scheduled belt servicing is particularly beneficial, as it provides an opportunity to inspect the condition of the drive belt, tensioner and associated pulleys before a more serious failure occurs.
- For Porsche owners, maintaining the auxiliary drive system is essential for dependable everyday operation, particularly on ageing vehicles where original pulley bearings may have experienced years of heat exposure and continuous use.
- The OE MATCH Drive Belt Tensioning Roller 99610211757/1 provides an OE-style replacement solution designed to maintain reliable belt operation, reduce unwanted noise and help protect essential engine accessories.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610211757
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT2 RS 2011-13
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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12 Month Warranty
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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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Shop Securely
12 Month Warranty
Worldwide Delivery
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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
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12 Month Warranty
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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
The product you are viewing cross references to these numbers
- 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
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Shop Securely
12 Month Warranty
Worldwide Delivery
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
The product you are viewing cross references to these numbers
- 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
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
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-
belt tensioner belt drive 996 Boxster 1997-04 101-10
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crankshaft 986 Boxster 1997-04 102-00
-
wheel carrier, wheel hub 986 Boxster 1997-04 401-05
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rear axle, wheel carrier, control arm and wheel hub for 986 Boxster 1997-04 501-00
-
brake lines, front axle, underbody, vacuum line for 986 Boxster 1997-04 604-10
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brake line, underbody, rear axle, vacuum line 986 Boxster 1997-04 604-15
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battery, power distributor, starter, generator 986 Boxster / Boxster S 1997-04 902-05
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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