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Porsche > 992 (911) MK1 2019-2024 > 992.1 Targa 4 3.0L 2020-24 > Engine Rebuild Parts >

Rollers

4 4 4 4

Drive belt tensioner lever bolt. Porsche 991 / 992 / Boxster / Cayman

PAF008343A/1

Product Information

Drive belt tensioner lever bolt. M 10 X 30.

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>>

Diagram ref no 20

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Related, superseded, cross reference or alternative numbers for comparison.

PAF008343A

PAF008343

99907357901

PAF008343A

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3 3 3

Hydraulic belt tensioner. Porsche 997.2 / 991 / 992.1 / Boxster / Cayman

0PB903317

Product Information

Hydraulic belt tensioner.

porsche

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Related, superseded, cross reference or alternative numbers for comparison.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

94810226100

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4 4 4 4

Idler pulley with bracket alternator belt. Porsche 981 / 718 Boxster / Cayman / 991 / 992

0PB145172/1

Product Information

Idler pulley alternator belt.

oematch

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Related, superseded, cross reference or alternative numbers for comparison.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

9A110203001

0PB145172

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3 3 3

M6x30 Bolt For Upper Idler Pulley Bracket. Porsche 981 / 718 (982) / 991 / 992

PAF008128

Product Information

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

PAF008128

90038504801

90038504804

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4 4 4 4

M8x26 Bolt For Drive Belt Tensioner. Porsche 987-2 / 981 / 718 (982) / 997-2 / 991 / 992

PAF008361

Product Information

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Related, superseded, cross reference or alternative numbers for comparison.

PAF008361

99907341201

PAF008361

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4 4 4 4

M8x60 Bolt for Drive Belt Tensioner for Porsche 987-2 / 981 / 718 (982) / 997-2 / 991 / 992 / 971 / 976 / 9YA

9A700803500

Product Information

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

99907341101

9A700803500

The product you are viewing cross references to these numbers

4 4 4 4

M8x60 Bolt for Drive belt tensioner. Porsche 987-2 / 981 / 718 (982) / 997-2 / 991 / 992 / 971 / 976 / 9YA

9A700803500/1

Product Information

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

99907341101

9A700803500

The product you are viewing cross references to these numbers

4 4 4 4

Torx head screw M8 x 33-10.9 belt tensioner. Porsche 718 / 991.2 / 992 / GT4 / 971 Panamera

PAF008362

Product Information

Torx head screw M8 x 33-10.9 for belt tensioner

porsche

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
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PAF008362

PAF008362

99907324609

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3 3 3

Water Pump Pulley. Porsche 982 Boxster / Cayman / Spyder / 991.2 / 992.1 / 992.2 / Turbo / GT3 / GT4

0PB121031

Product Information

Water Pump Pulley.

Fits:
Porsche 982 Boxster (718) 4.0L GTS 2017>>
Porsche 982 Cayman (718) 4.0L GTS 2017>>
Porsche 982 Boxster Spyder RS 2019>>
Porsche 991 MKII Carrera 2017>>2019

Porsche 992 MKI Carrera 2019>>2024
Porsche 992 Turbo / S 2020>>
Porsche 992 GT3 / RS / ST 2021>>
Porsche Cayman GT4 / RS 2019>>

Porsche 992 MKII Carrera 2024>>
Cars With Option Codes:
0K0 - Without Alternative Drive System

Porsche 991 R / GT3 / RS 4.0L 2014>>2021
Cars With Engine Codes:
DGGA / DGGB / DNSA

Diagram Ref No 5

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

0PB121031

0PB121031

The product you are viewing cross references to these numbers

DISPLAYING 1 to 9 (of 9 products)

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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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Belts / Tensioners / Rollers

Poly-V-belt / Belt tensioner damper 992.1 Carrera 2019 - 2024 102-200

Oil pump 992.1 Carrera 2019 - 2024 104-000

Coolant pump / Cooling thermostat / Thermostat housing 992.1 Carrera 2019 - 2024 105-000

Hydraulic pump / Hydraulic line - PDCC - (PR:1P7 - Anti-roll bar, active body control) 992.1 Carrera 2019 - 2024 402-125