Belts / Tensioners / Rollers

Drive belt idler pulley.
with bolt and protective cap.

Fits:
Porsche 991.1 Carrera 3.4L / 3.8L 2011-16 (A104)
Porsche 991.2 Carrera 3.0L 2017-19
Porsche 991 Turbo 3.8L 2014-20
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 718 (982) Boxster 2017-21
Porsche 718 (982) Cayman 2017-21
Porsche 95B.1 Macan 3.0L / 3.6L 2013-18

Material: Plastic
Outer Diameter: 70 mm
Pulley Surface Width: 26 mm

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Diagram ref no 8

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0PB145257

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Drive belt tensioner lever & pulley, 
Includes belt tensioner pulley with NTN bearing
This OE Match drive belt tensioner lever and pulley kit is a replacement accessory belt tensioning kit for selected Porsche 991, Boxster, and Cayman models. It is designed to maintain the correct tension on the auxiliary drive belt, helping the belt run smoothly across the engine pulleys.

Fits:
Porsche 987.2 Boxster 2009 - 2012
Porsche 981 Boxster 2012 - 2016
Porsche 981 Boxster Spyder 2016
Porsche 982 (718) Boxster 2017>>
Porsche 987C.2 Cayman 2009 - 2012
Porsche 981C Cayman 2012 - 2016
Porsche 981C Cayman GT4 2016
Porsche 982C (718C) Cayman 2017>>
Porsche 991.1 Carrera 2012 - 2016
Porsche 991.2 Carrera 2017 - 2018
Porsche 991 Turbo / GT2 2014 0 20-18
Porsche 991 GT3 2014 - 2018

Diagram ref no 19

The drive belt tensioner lever and pulley assembly keeps the auxiliary belt under the correct operating tension. This allows the belt to reliably drive engine accessories such as the alternator, water pump, air conditioning compressor, and other belt-driven components depending on model specification.

Functions:
•  Maintains correct auxiliary drive belt tension
•  Guides the drive belt smoothly over the pulley system
•  Helps prevent belt slip, squeal, or misalignment
•  Supports reliable operation of belt-driven engine accessories
•  Reduces vibration and uneven belt movement
•  Helps protect the belt from premature wear
•  OE Match replacement kit for worn tensioner lever and pulley components

Why Replace This Part?
The tensioner lever and pulley are exposed to constant rotation, heat, vibration, and belt load. Over time, the pulley bearing can wear, the lever mechanism can weaken, and the tensioner may no longer hold the belt correctly. A worn tensioner or pulley can cause belt noise, slipping, charging problems, cooling issues, or accessory drive failure. Replacing the kit helps restore reliable belt tension and protects the auxiliary drive system.

When to replace
•  The auxiliary drive belt is slipping, squealing, or jumping
•  There is noise from the pulley bearing or tensioner area
•  The pulley has play, roughness, wobble, or visible damage
•  The tensioner no longer holds correct belt tension
•  The belt shows uneven wear, cracking, or glazing
•  The alternator, water pump, or air conditioning drive is affected
•  The drive belt is being replaced as part of major service
•  During engine accessory drive repair or preventative maintenance.

Where it fits on the car
This kit fits on the engine accessory drive system, where it tensions and guides the auxiliary drive belt. It is mounted at the drive belt tensioner position on the front/side of the engine, depending on the model and engine layout.

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0PB903308KIT

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OE Match supplies this M10 x 30 drive belt tensioner lever bolt, it is a replacement fastener for the auxiliary belt tensioner assembly, not a complete tensioner.

Fits

• Porsche 991.1 2012-16
• Porsche 991.2 2017-19
• Porsche 992 2021>>
• Porsche 981 Boxster 2012-16
• Porsche 718 (982) Boxster 2017>>
• Porsche 981C Cayman 2014-16
• Porsche 718C (982C) Cayman 2017>>

Check fitment for your specific vehicle (model, year, engine) before ordering.

Diagram Ref No: 20

What This Product Does

This bolt provides a fixing within the auxiliary drive belt tensioner lever assembly. The lever, roller, protective cap and hydraulic tensioner are separate components; the bolt does not itself generate belt tension or control valve timing.

Functions

• Provides the specified threaded fixing for the tensioner lever assembly.
• Allows damaged or missing fastening hardware to be renewed during belt-system repairs.
  
  

Technical Details

• Brand: OE Match.
• Part reference: PAF008343.
• Specified dimensions: M10 x 30.
• Described in the assembly diagrams as a round-head screw.
• Reference 99907357901 also appears for this fixing in the 991.1 diagram.
• Identified as component 3 of 4 within applicable tensioning roller assemblies.
  
  

Symptoms of Fault

Inspect for damaged threads, a worn tool-engagement surface, corrosion or missing hardware. Belt squeal, chirping, pulley movement and belt dust warrant inspection of the complete belt drive rather than assuming the bolt is responsible.

Why Replacement Matters

Renewing damaged fastening hardware supports correct reassembly. Check the adjoining lever, roller and mounting threads before fitting, and use the vehicle-specific workshop tightening procedure. Do not substitute tightening figures intended for a different tensioner fastener.

FAQs

Does this include the tensioner or pulley?
No. This product is the lever bolt; the associated assembly components are separate parts.

Is this a timing belt component?
It is identified for the auxiliary V-belt or poly-V-belt tensioner assembly, rather than the engine valve-timing system.

What should I check before fitting?
Confirm PAF008343 against the vehicle application and inspect the mating threads and surrounding belt-drive components.

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PAF008343A

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Drive belt tensioner roller.

Fits:
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 982 (718) Boxster 2017>>
Porsche 981C Cayman 2012-16
Porsche 981C Cayman GT4 2016
Porsche 982C (718C) Cayman 2017>>
Porsche 991.1 Carrera 2012-16
Porsche 991.2 Carrera 2017-18
Porsche 991 Turbo / GT2 2014-18
Porsche 991 GT3 2014-18
Porsche 955 Cayenne S / Turbo 2003-06

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Diagram ref no 19

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9A110221200

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Drive belt tensioner roller.

Fits:
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 982 (718) Boxster 2017>>
Porsche 981C Cayman 2012-16
Porsche 981C Cayman GT4 2016
Porsche 982C (718C) Cayman 2017>>
Porsche 991.1 Carrera 2012-16
Porsche 991.2 Carrera 2017-18
Porsche 991 Turbo / GT2 2014-18
Porsche 991 GT3 2014-18
Porsche 955 Cayenne S / Turbo 2003-06

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Diagram ref no 19

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9A110221200

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Drive belt tensioning roller.

Fits:
Porsche 996 Carrera 3.4L / 3.6L 6-speed Manual transmission
Porsche 997.1 Carrera 3.6L / 3.8L 6-speed Manual transmission
Porsche 987.1 Boxster 2.7L / 3.2L /3.4L 2004-08 Manual transmission
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08 Manual transmission

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Diagram ref no 8

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99710211700

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The Drive Belt Tensioning Roller, identified by part number 997.102.117.00, is a critical component in the accessory drive system of several Porsche models, including the 996, 987 (Boxster and Cayman), and 997 (Carrera) equipped with manual transmissions. This roller maintains proper tension on the serpentine belt, ensuring the efficient operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor.

Fits:

• Porsche Boxster 987 S 3.2/3.4L 2005-08/08  Manual transmission
• Porsche 996 C2 3.4L 1997-08/01  6-speed Manual transmission
• Porsche 996 C4 3.4L 1997-08/01  6-speed Manual transmission
• Porsche 996 C2 3.6L 09/01-2005  6-speed Manual transmission
• Porsche 996 C4 3.6L 09/01-2005  6-speed Manual transmission
• Porsche 996 C4S 3.6L 09/01-2005  6-speed Manual transmission
• Porsche 997 MK1 Carrera 2 3.6L 2005-08  6-speed Manual transmission
• Porsche 997 MK1 Carrera 2S 3.8L 2005-08  6-speed Manual transmission
• Porsche 997 MK1 Carrera 4 3.6L 2005-08  6-speed Manual transmission
• Porsche 997 MK1 Carrera 4S 3.8L 2005-08  6-speed Manual transmission
• Porsche Cayman 2.7L 987C 2006-08  Manual transmission
• Porsche Cayman S 3.4L 987C 2005-08  Manual transmission

Common Tensioning Roller Issues and Why Replacement is Necessary. Over time, a tensioning roller can wear down due to constant exposure to engine heat and mechanical stress. Typical problems include:

• Bearing Wear: The internal bearing may deteriorate, causing noise and reducing performance.
• Seized Pulley: Rust or corrosion can lock the pulley, disrupting proper belt tension.
• Cracked or Damaged Pulley: Physical damage can misalign the belt and hinder the roller’s function.
• Replacing a worn tensioning roller is crucial to maintain proper belt operation, prevent squealing noises, and avoid potential damage to other engine components.

Diagram ref no 8

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99710211700

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Drive belt tensioning roller.

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

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99610211757

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Drive Belt Tensioning Roller.

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.

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99610211757

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Drive Belt. Porsche 981 / 981C / 991.1 / 991.2 / 992 / GT4

Fits:
Porsche 991.1 Carrera 3.4L 2012-16 Engine MA1.04
Porsche 991.1 Carrera S 3.8L 2012-2016 Engine MA1.03
Cars without PDCC
Porsche 991.2 Carrera 3.0L 2017>> Engine MDC.KA
Cars without sport chassis

Porsche 992 Carrera
Porsche 992 S and GTS from 15.06.20
Cars without PDCC

Porsche 992.2 Carrera 2 

Porsche 991.1 Turbo 3.8L 2014-18 Engine MA1.71
Porsche 991.2 Turbo 3.8L 2018-20
Cars without PDCC


Porsche 981 Boxster 2012-16
Porsche 981SP Boxster Spyder 2016
Porsche 982 (718) Boxster GTS 4.0Ltr

Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 982C (718C) Cayman GTS 4.0Ltr

Diagram ref no 7

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0PB903137G

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Drive Belt. Porsche 981 / 981C / 991.1 / 991.2 / 992 / GT4. 
6 Ribs | Width: 21.36mm | Length: 1768mm.

Fits:
Porsche 991.1 Carrera 3.4L 2012-16 Engine MA1.04
Porsche 991.1 Carrera S 3.8L 2012-2016 Engine MA1.03
Cars without PDCC
Porsche 991.2 Carrera 3.0L 2017>> Engine MDC.KA
Cars without sport chassis

Porsche 992 Carrera
Porsche 992 S and GTS from 15.06.20
Cars without PDCC

Porsche 991.1 Turbo 3.8L 2014-18 Engine MA1.71
Porsche 991.2 Turbo 3.8L 2018-20
Cars without PDCC

Porsche 981 Boxster 2012-16
Porsche 981SP Boxster Spyder 2016
Porsche 718 Boxster GTS 4.0Ltr
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 718 Cayman GTS 4.0Ltr

Diagram ref no 7

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Drive belt
This OE Match drive belt is a replacement auxiliary / serpentine belt for selected Porsche 981, 981C Cayman, 991.1, 991.2, 992, and GT4 models. This drive belt fits on the engine auxiliary belt drive system. It runs around the designated pulleys according to the factory belt routing for the specific Porsche model and engine type.

Fits:
Porsche 991.1 Carrera 3.4L 2012-16 Engine MA1.04
Porsche 991.1 Carrera S 3.8L 2012-2016 Engine MA1.03
Cars without PDCC
Porsche 991.2 Carrera 3.0L 2017>> Engine MDC.KA
Cars without sport chassis

Porsche 992 Carrera
Porsche 992 S and GTS from 15.06.20
Cars without PDCC

Porsche 992.2 Carrera 2 

Porsche 991.1 Turbo 3.8L 2014-18 Engine MA1.71
Porsche 991.2 Turbo 3.8L 2018-20
Cars without PDCC


Porsche 981 Boxster 2012-16
Porsche 981SP Boxster Spyder 2016
Porsche 982 (718) Boxster GTS 4.0Ltr

Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 982C (718C) Cayman GTS 4.0Ltr

Diagram ref no 7

The drive belt transfers rotational power from the engine pulley system to the auxiliary components. Depending on the vehicle specification, it may drive components such as the alternator, water pump, air conditioning compressor, or other belt-driven accessories. A correctly tensioned and good-condition belt is essential for reliable engine and charging system operation.

Functions
•  Drives engine auxiliary components
•  Helps power belt-driven systems such as charging, cooling, and air conditioning
•  Supports reliable alternator and accessory operation
•  Helps maintain correct auxiliary pulley function
•  Replaces cracked, worn, noisy, stretched, or damaged original belts
•  Supports smooth and efficient engine accessory drive operation
•   OE Match replacement for routine service and preventative maintenance.

Why Replace This Part?
Drive belts are exposed to heat, friction, tension, pulley load, oil contamination, and age-related wear. Over time, the belt can crack, glaze, stretch, fray, squeal, or lose grip. A worn belt can cause belt noise, charging issues, cooling problems, air conditioning faults, or complete accessory drive failure. Replacing the drive belt helps maintain reliability and prevents avoidable breakdowns.

When to Replace This Part
•   The belt is cracked, frayed, glazed, or visibly worn
•   Squealing or chirping noises are heard from the belt area
•   The belt has become contaminated with oil or coolant
•   The auxiliary belt tensioner or pulleys are being replaced
•   Charging, cooling, or air conditioning performance is affected
•   The belt has been removed during engine service
•   Preventative replacement is being carried out during routine maintenance

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0PB903137G

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Drive Belt.

Fits:
Porsche 997.2 2009-12
Porsche 997.2 TURBO 3.8L MA1.70 engine
Porsche 987.2 Boxster 2009-12
Porsche 987C.2 Cayman 2009-12

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Diagram ref no 7

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9A110221601

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Drive Belt. Porsche 997.2 / 987.2 Boxster / 987C.2 Cayman

Fits:
Porsche 997.2 2009-12
Porsche 997.2 TURBO 3.8L MA1.70 engine
Porsche 987.2 Boxster 2009-12
Porsche 987C.2 Cayman 2009-12

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Diagram ref no 7

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9A110221601

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Drive belt.
Number of ribs: 6

Fits:
Porsche 997.2 2009-12
Porsche 997.2 TURBO 3.8L MA1.70 engine
Porsche 987.2 Boxster 2009-12
Porsche 987C.2 Cayman 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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9A110221601

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Drive Belt. Porsche 997.2 / 987.2 Boxster / 987C.2 Cayman

Fits:
Porsche 997.2 2009-12
Porsche 997.2 TURBO 3.8L MA1.70 engine
Porsche 987.2 Boxster 2009-12
Porsche 987C.2 Cayman 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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