Belts / Tensioners / Rollers

Drive belt Porsche 992 turbo with PDDC
991.2 For cars with
Option 352 Electronic damper control for PASM and PDCC
031 Electronic damper control for PASM and PDDC

For 992 S with PDDC up to 14.06.2020

Replaces 9A210222200

Fits
Porsche 991.2 S
 * with sports suspension (030) PASM (475) and PASM without lowering (477)

Porsche 991 turbo 2014-2020

Porsche 992 Turbo - with standard suspension (1P0)
Porsche 992 Turbo S - with standard suspension (1P0)

Porsche 992.1 S with PDCC up to 14.06.2020

Diagram ref no 1

This Genuine Porsche drive belt is transfers engine drive to auxiliary components, supports correct accessory system operation and is ideal for routine servicing or replacing a cracked, noisy, stretched or worn original belt.

What This Part Does / Functions
•  Transfers rotational drive from the engine pulley system
•  Drives auxiliary engine components according to the factory belt routing
•  Supports correct alternator and accessory system operation
•  Helps maintain reliable charging and auxiliary drive performance
•  Provides correct OE Porsche belt length, rib profile and fitment
•  Helps reduce belt slip, squeal and accessory drive faults when fitted correctly
•  Replaces a cracked, worn, stretched, glazed or noisy original belt
•  Maintains factory Porsche reliability and service specification.

Why Replace This Part?
The drive belt is a service wear item and is exposed to heat, tension, pulley contact, engine movement and age. Over time, the belt can crack, glaze, stretch, fray or lose grip on the pulleys. A worn belt can cause squealing, slipping, charging issues, accessory-drive faults or complete belt failure. Replacing it with a Genuine Porsche OE drive belt helps restore correct belt-drive operation and supports reliable performance of the engine accessory system.

When to Replace This Part
•  If the belt is cracked, glazed, frayed or visibly worn
•  If there is belt squeal or slipping on start-up or under load
•  If the belt has become stretched or damaged
•  During scheduled belt inspection or maintenance
•  When replacing the alternator, belt tensioner, idler pulley or related accessory-drive components
•  If the belt has been contaminated by oil, coolant or debris
•  If there are charging or accessory-drive fault symptoms caused by poor belt drive
•  When restoring the engine bay with correct OE Porsche service parts.

Where It Fits on the Car
This belt fits on the engine accessory drive system, running around the relevant pulleys according to the Porsche factory belt routing. It is used to transfer drive from the engine to auxiliary components, depending on model and equipment specification.

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

0PB903137H

The product you are viewing cross references to these numbers

Drive belt Porsche 992 turbo with PDDC
991.2 For cars with
Option 352 Electronic damper control for PASM and PDCC
031 Electronic damper control for PASM and PDDC

For 992 S with PDDC up to 14.06.2020

Replaces 9A210222200


Fits:
Porsche 991.2 S
 * with sports suspension (030) PASM (475) and PASM without lowering (477)

Porsche 991 turbo 2014-2020

Porsche 992 Turbo - with standard suspension (1P0)
Porsche 992 Turbo S - with standard suspension (1P0)

Porsche 992.1 S with PDCC up to 14.06.2020

Diagram ref no 1

A genuine DAYCO (6PK1775) multi-rib auxiliary drive belt, manufactured as a direct replacement for Porsche part number  9A210222200 / 0PB903137C /  0PB903137H. Transfers engine power to the auxiliary drive system, ensuring reliable operation of engine-driven accessories while maintaining smooth, efficient power transmission and dependable charging system performance.

Key Features & Benefits
• Genuine DAYCO OEM-quality drive belt
•  Direct replacement for Porsche  9A210222200, 0PB903137C, 0PB903137H
•  High-strength EPDM rubber construction
•  Excellent resistance to heat, cracking, and stretching
•  Precision multi-rib design for quiet, efficient operation
•  Long service life with OEM-quality fitment
•  Ideal for scheduled maintenance and belt replacement.

Why Replacing the Drive Belt Matters
The auxiliary drive belt operates continuously whenever the engine is running. As it ages, it can become worn, cracked, or stretched, reducing efficiency and potentially causing charging or accessory drive issues. Replacing the belt at the recommended service interval helps maintain reliable engine operation and reduces the risk of unexpected breakdowns.

 When to Replace the Drive Belt
•  Visible cracks, fraying, or glazing
•  Squealing or chirping noises from the engine bay
•  Signs of belt stretching or rib wear
•  During major engine or accessory drive servicing
•  If the belt has been contaminated by oil or coolant
•  At the manufacturer's recommended service interval

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

0PB903137H

The product you are viewing cross references to these numbers

Drive belt Porsche 992 turbo with PDDC
991.2 For cars with
Option 352 Electronic damper control for PASM and PDCC
031 Electronic damper control for PASM and PDDC

For 992 S with PDDC up to 14.06.2020

Replaces 9A210222200

Fits
Porsche 991.2 S 
 * with sports suspension (030) PASM (475) and PASM without lowering (477)

Porsche 991 turbo 2014-2020

Porsche 992 Turbo - with standard suspension (1P0)
Porsche 992 Turbo S - with standard suspension (1P0)

Porsche 992.1 S with PDCC up to 14.06.2020

Diagram ref no 1


This OE Match drive belt is a replacement auxiliary engine belt for Porsche 991 Turbo, 992 Turbo, and 992 S models. It is designed to match the original-style fitment and function, helping maintain correct belt drive operation across the engine accessory system.

The drive belt transfers rotational power from the engine pulley to the relevant auxiliary components. A correctly fitted and tensioned belt is essential for dependable operation of the driven components and overall engine system reliability.

Functions
• Replaces the auxiliary engine drive belt
• Transfers drive from the engine pulley to auxiliary components
• Supports reliable accessory belt operation
• Helps maintain correct belt tension and pulley contact
• Replaces cracked, glazed, stretched, frayed, noisy, or slipping belts
• Suitable for routine servicing and preventative maintenance
•  OE Match replacement for Porsche 991 Turbo, 992 Turbo, and 992 S engine service.

Why Replace This Part?
Drive belts wear over time due to heat, vibration, pulley contact, age, tension changes, and engine bay conditions. A worn belt can crack, glaze, stretch, fray, squeal, slip, or fail completely. Replacing the drive belt helps maintain reliable auxiliary system operation and reduces the risk of belt-related breakdowns.
When to Replace This Part
•  The belt is cracked, glazed, frayed, stretched, or worn
•  Belt squeal or chirping is heard during start-up or acceleration
•  The belt is slipping or not tracking correctly
•  The belt tensioner, pulleys, or related components are being serviced
•  Preventative belt replacement is being carried out during scheduled maintenance
•  The engine accessory drive system is being inspected
•  The vehicle is undergoing Porsche 991 or 992 engine service.

Where it fits on the car
This drive belt fits within the engine auxiliary belt drive system on Porsche 991 Turbo, 992 Turbo, and 992 S models. It runs around the relevant pulleys according to the factory belt routing.

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

0PB903137H

The product you are viewing cross references to these numbers

Drive Belt. Cars with PASM and Sport chassis PDCC (I031 / I352)

Fits:
Porsche 991.1 S 3.8L 2012-16 MA1.03 engine
Porsche 991.1 TURBO 3.8L MA1.71 engine

Diagram ref no 7

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

0PB903137E

The product you are viewing cross references to these numbers

Drive belt 1825mm. 

Fits:
Cars with PASM and Sport chassis PDCC (option code: 031 / I352)
Porsche 991.1 S 3.8L 2012 - 2016 (MA1.03 engine)
Porsche 991.1 Turbo 3.8L (MA1.71 engine)

Porsche 992 S / GTS  15.03.2020 - 2024
For cars with PDDC Option Code 1P7 (Anti roll bar, active body control PDDC)

Diagram ref no 1

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

0PB903137E

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Drive belt 
This OE Match drive belt is a replacement auxiliary engine belt for selected Porsche 991.1 and 992.1 models. It is designed to match the original-style fitment and function. This replacement auxiliary belt helps drive engine accessories and supports reliable engine system operation.

Fits:
Cars with PASM and Sport chassis PDCC (option code: 031 / I352)
Porsche 991.1 S 3.8L 2012 - 2016 (MA1.03 engine)
Porsche 991.1 Turbo 3.8L (MA1.71 engine)

Porsche 992 S / GTS  15.03.2020 - 2024
For cars with PDDC Option Code 1P7 (Anti roll bar, active body control PDDC)

Diagram ref no 1

The drive belt transfers rotational power from the engine pulley to the relevant auxiliary components. A correctly fitted and tensioned belt is essential for dependable accessory drive performance, proper pulley contact, and overall engine reliability.

Functions
•  Replaces the auxiliary engine drive belt
•  Transfers drive from the engine pulley to auxiliary components
•  Supports reliable accessory belt operation
•  Helps maintain correct belt tension and pulley contact
•  Replaces cracked, glazed, stretched, frayed, noisy, or slipping belts
•  Suitable for scheduled servicing and preventative maintenance
•  OE Match replacement for Porsche 991.1 and 992.1 engine service.

Why Replace This Part?
Drive belts wear over time due to heat, engine vibration, pulley contact, age, tension changes, and engine bay conditions. A worn belt can crack, glaze, stretch, fray, squeal, slip, or fail completely. If the belt fails, driven auxiliary systems may stop operating correctly, which can lead to warning lights, charging issues, accessory faults, or vehicle breakdown. Replacing the belt helps restore dependable auxiliary drive performance.

When to Replace This Part
•  The drive belt is cracked, glazed, frayed, stretched, or worn
•  Belt squeal, chirping, or slipping is present
•  The belt does not track correctly on the pulleys
•  The belt tensioner, pulleys, alternator, or related components are being serviced
•  Charging or accessory drive faults are present
•  Preventative belt replacement is being carried out during scheduled maintenance
•  The vehicle is undergoing Porsche 991.1 or 992.1 engine service.

Where it fits on the car
This drive belt fits within the engine auxiliary belt drive system on Porsche 991.1 S, 991.1 Turbo, 992.1 S, and 992.1 GTS models. It runs around the relevant pulleys according to the factory belt routing.

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

0PB903137E

The product you are viewing cross references to these numbers

Hydraulic belt tensioner.



Fits:
Porsche 997.2 Carrera 2009-12
Porsche 997.2 Turbo 3.8L 2010-13
Porsche 991.1 Carrera 2012-16
Porsche 991.2 Carrera 2017-19
Porsche 991 Turbo 2014-20
Porsche 991 GT3 3.8L 2013-21
Porsche 992.1 Carrera 2019>>
Porsche 992 Turbo 2020>>
Porsche 992 GT3 2021>>

Porsche 987.2 Boxster 2009-12 incl. Spyder
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster GTS 4.0L / Spyder 4.0L 2017>>

Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2013-16 incl. GT4
Porsche 982C Cayman GTS 4.0L / GT4 4.0L 2017>> 

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

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

0PB903317

The product you are viewing cross references to these numbers

Hydraulic belt tensioner.



Fits:
Porsche 997.2 Carrera 2009-12
Porsche 997.2 Turbo 3.8L 2010-13
Porsche 991.1 Carrera 2012-16
Porsche 991.2 Carrera 2017-19
Porsche 991 Turbo 2014-20
Porsche 991 GT3 3.8L 2013-21
Porsche 992.1 Carrera 2019>>
Porsche 992 Turbo 2020>>
Porsche 992 GT3 2021>>

Porsche 987.2 Boxster 2009-12 incl. Spyder
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster GTS 4.0L / Spyder 4.0L 2017>>

Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2013-16 incl. GT4
Porsche 982C Cayman GTS 4.0L / GT4 4.0L 2017>> 

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

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

0PB903317

The product you are viewing cross references to these numbers

Idler pulley alternator belt. 



Fits:
Porsche 981 Boxster - 2012 to 2016
Porsche 981 Cayman - 2013 to 2016
Porsche 718 Boxster GTS 4.0ltr - 2017 Onwards
Porsche 718 Boxster Spyder - 2019 to 2024
Porsche 718 Cayman GTS 4.0lt - 2017 Onwards
Porsche 718 Cayman GT4 - 2019 to 2024
Porsche 991.1 - 2012 to 2016
Porsche 991.2 - 2017 to 2019
Porsche 991 turbo - 2014 to 2020
Porsche 992 - 2019 to 2024
Porsche 992 turbo - 2020 to 2024

Click 'Zoom in' for large parts diagram.
Diagram ref no 2

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

0PB145172

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Bolt - M6 x 30 - For The Upper Idler Pulley Bracket/Console. 
Sold Individually. 

Fits:
Porsche 981 Boxster 2.7L 2012>>2016
Porsche 981 Boxster S 3.4L 2012>>2016
Porsche 981 Boxster Spyder 3.8L 2016

Porsche 981 Cayman 2.7L 2014>>2016
Porsche 981 Cayman S 3.4L 2014>>2016
Porsche 981 Cayman GT4 3.8L 2016

Porsche 718 (982) Boxster GTS 4.0L 2017>>
Porsche 718 (982) Boxster Spyder 4.0L 2019>> - Excludes Spyder RS

Porsche 718 (982) Cayman GTS 4.0L 2017>>
Porsche 718 (982) Cayman GT4 4.0L 2019>> - Excludes GT4 RS

Porsche 991 Carrera 2012>>2019 
Porsche 991 Turbo / GT2 RS 2014>>2020

Porsche 992-1 Carrera 2019>>2024
Porsche 992-2 Carrera 2024>> - Excludes 3.6L GTS Hybrid Models
Porsche 992-1 Turbo 2020>>

Diagram Ref No 20

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PAF008128

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Bolt - M8 x 26 - For The Hydraulic Drive Belt Tensioner. 
Sold Individually. 

Fits:
Porsche 987-2 Boxster 2.9L 2009>>2012
Porsche 987-2 Boxster S 3.4L 2009>>2012

Porsche 987-2 Cayman 2.9L 2009>>2012
Porsche 987-2 Cayman S 3.4L 2009>>2012

Porsche 981 Boxster 2.7L 2012>>2016
Porsche 981 Boxster S 3.4L 2012>>2016
Porsche 981 Boxster Spyder 3.8L 2016

Porsche 981 Cayman 2.7L 2014>>2016
Porsche 981 Cayman S 3.4L 2014>>2016
Porsche 981 Cayman GT4 3.8L 2016

Porsche 718 (982) Boxster 2.0L 2017>>
Porsche 718 (982) Boxster S 2.5L 2017>>
Porsche 718 (982) Boxster Spyder / RS 4.0L 2019>>

Porsche 718 (982) Cayman 2.0L 2017>>
Porsche 718 (982) Cayman S 2.5L 2017>> 
Porsche 718 (982) Cayman GT4 / RS 4.0L 2019>> 

Porsche 997-2 Carrera 2009>>2012
Porsche 997-2 Turbo 2010>>2013 - (Excludes GT2 RS)

Porsche 991 Carrera 2012>>2019 
Porsche 991 Turbo / GT2 RS 2014>>2020
Porsche 991 GT3 / GT3 RS 2014>>2021

Porsche 992-1 Carrera 2019>>2024
Porsche 992-2 Carrera 2024>> - Excludes 3.2L Hybrid GTS Models
Porsche 992-1 Turbo 2020>> 
Porsche 992-1 GT3 / GT3 RS 2021>>

Diagram Ref No 5

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PAF008361

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Bolt - M8 x 60 - for the hydraulic drive belt tensioner. 
Genuine Porsche OE M8x60 bolt for the drive belt tensioner / V-belt system on selected Porsche models. This original Porsche fastening bolt is used to secure the belt tensioner, tension pulley or related belt-drive mounting components, helping maintain correct accessory belt alignment and reliable drive belt operation.
Sold individually

Fits:
Porsche 987-2 Boxster 2.9L 
Porsche 987-2 Boxster S 3.4L

Porsche 987-2 Cayman 2.9L
Porsche 987-2 Cayman S 3.4L 

Porsche 981 Boxster 2.7L 2012-16
Porsche 981 Boxster S 3.4L 2012-16
Porsche 981 Boxster Spyder 3.8L 2016

Porsche 981 Cayman 2.7L 2014-16
Porsche 981 Cayman S 3.4L 2014-16
Porsche 981 Cayman GT4 3.8L 2016

Porsche 718 (982) Boxster 2.0L 2017>>
Porsche 718 (982) Boxster S 2.5L 2017>>
Porsche 718 (982) Boxster Spyder / RS 4.0L 2019>>

Porsche 718 (982) Cayman 2.0L 2017>>
Porsche 718 (982) Cayman S 2.5L 2017>> 
Porsche 718 (982) Cayman GT4 / RS 4.0L 2019>> 

Porsche 997-2 Carrera 2009-12
Porsche 997-2 Turbo 2010-13 - (Excludes GT2 RS)

Porsche 991 Carrera 2012-19 
Porsche 991 Turbo / GT2 RS 2014-20
Porsche 991 GT3 / GT3 RS 2014-21

Porsche 992-1 Carrera 2019-24
Porsche 992-2 Carrera 2024>> - Excludes 3.2L Hybrid GTS Models
Porsche 992-1 Turbo 2020>> 
Porsche 992-1 GT3 / GT3 RS 2021>>

Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2024>>

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>> 
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>> 

Diagram ref no 9

This bolt is used within the drive belt / V-belt / Poly-V belt tensioner system on selected Porsche engines.

What This Part Does / Functions
•  Secures the drive belt tensioner or tension pulley mounting point
•  Helps maintain correct belt tensioner positioning
•  Supports correct accessory belt alignment
•  Helps prevent movement or loosening of the tensioner assembly
•  Maintains factory belt-drive hardware specification
•  Provides correct OE Porsche thread, length and head profile
•  Replaces a damaged, worn, corroded or previously removed bolt
•  Supports reliable operation of the drive belt system.

Why Replace This Part?
Drive belt tensioner bolts are exposed to engine vibration, heat cycles, installation torque and accessory-drive load. If the bolt is damaged, corroded, stretched, rounded or incorrectly reused, it may not clamp the tensioner assembly securely. Replacing it with a Genuine Porsche OE M8x60 bolt helps ensure the belt tensioner is mounted correctly and that the accessory belt system operates as intended. Some Porsche parts listings note that this type of tensioner mounting bolt may be included with tensioner components and should not be reused once removed.

When to Replace This Part
•   When replacing the drive belt tensioner
•   When replacing the tension pulley or tensioner damper
•   If the original bolt is rounded, damaged, corroded or missing
•   If the bolt has been removed during belt-drive service and Porsche procedure requires replacement
•   During accessory belt, idler pulley or tensioner overhaul
•   If the belt tensioner is loose or incorrectly secured
•   During engine repair where belt-drive hardware is removed
•   When restoring the engine with correct Genuine Porsche hardware.

Where It Fits on the Car
This bolt fits in the engine drive belt tensioner / V-belt system. It secures the tensioner, pulley mount or related bracket hardware depending on the specific Porsche engine and model application.

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

9A700803500

The product you are viewing cross references to these numbers

Bolt - M8 x 60 - for the hydraulic drive belt tensioner. 
OE Match M8x60 bolt for the drive belt tensioner on Porsche 987.2, 981, 718 (982), 997.2, 991, 992, 971, 976, and 9YA models. This replacement fixing helps secure the drive belt tensioner assembly correctly during auxiliary belt service.
Sold individually

Fits:
Porsche 987-2 Boxster 2.9L 
Porsche 987-2 Boxster S 3.4L

Porsche 987-2 Cayman 2.9L
Porsche 987-2 Cayman S 3.4L 

Porsche 981 Boxster 2.7L 2012-16
Porsche 981 Boxster S 3.4L 2012-16
Porsche 981 Boxster Spyder 3.8L 2016

Porsche 981 Cayman 2.7L 2014-16
Porsche 981 Cayman S 3.4L 2014-16
Porsche 981 Cayman GT4 3.8L 2016

Porsche 718 (982) Boxster 2.0L 2017>>
Porsche 718 (982) Boxster S 2.5L 2017>>
Porsche 718 (982) Boxster Spyder / RS 4.0L 2019>>

Porsche 718 (982) Cayman 2.0L 2017>>
Porsche 718 (982) Cayman S 2.5L 2017>> 
Porsche 718 (982) Cayman GT4 / RS 4.0L 2019>> 

Porsche 997-2 Carrera 2009-12
Porsche 997-2 Turbo 2010-13 - (Excludes GT2 RS)

Porsche 991 Carrera 2012-19 
Porsche 991 Turbo / GT2 RS 2014-20
Porsche 991 GT3 / GT3 RS 2014-21

Porsche 992-1 Carrera 2019-24
Porsche 992-2 Carrera 2024>> - Excludes 3.2L Hybrid GTS Models
Porsche 992-1 Turbo 2020>> 
Porsche 992-1 GT3 / GT3 RS 2021>>

Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2024>>

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>> 
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>> 

Diagram ref no 9

The bolt secures the drive belt tensioner to its mounting point, allowing the tensioner to maintain correct auxiliary belt tension and belt alignment. A correctly fitted tensioner bolt is important for reliable belt operation and accessory drive performance.

Functions
•  Replaces the M8x60 drive belt tensioner bolt
•  Secures the drive belt tensioner assembly
•  Supports correct auxiliary belt tensioner mounting
•  Helps maintain belt alignment and stable belt operation
•  Used during drive belt, tensioner, pulley, or accessory drive service
•  Replaces damaged, corroded, stretched, worn, or missing original bolts
•  OE Match replacement fastening for Porsche belt drive repair.

Why Replace This Part?
Drive belt tensioner bolts are exposed to vibration, engine heat, belt load, and repeated service work. A worn, corroded, rounded, stretched, or damaged bolt may not provide correct clamping force and can compromise tensioner mounting. Replacing the bolt during tensioner or belt service helps ensure secure installation and reliable auxiliary drive operation.

When to Replace This Part
•  The drive belt tensioner is being replaced
•  The auxiliary drive belt is being serviced
•  The original bolt is corroded, rounded, stretched, damaged, or missing
•  The tensioner has been removed during engine service
•  Belt noise, poor belt tracking, or tensioner movement is being investigated
•  Preventative replacement is required during major service
•  The vehicle is undergoing Porsche accessory belt drive repair.

Where it fits on the car
This bolt fits at the drive belt tensioner mounting point within the engine accessory belt drive system. Exact position can vary depending on model, engine type, and belt layout.

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

9A700803500

The product you are viewing cross references to these numbers

Torx head screw M8 x 33-10.9 for belt tensioner

Fits:
Porsche 718 Boxster  GTS 4.0ltr - 
Porsche 718 Cayman GTS 4.0ltr- 
Porsche 718 GT4
Porsche 991.2 - 2005 to  to 2008
Porsche 992 
Porsche 992 turbo / GT3

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

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

PAF008362

The product you are viewing cross references to these numbers