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Belts / Tensioners / Rollers

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DISPLAYING 1 to 9 (of 9 products)
PULLEYKIT987-2
Product Information
Product Information

Full Pulley & Belt Kit – Tensioner, Bracket, Pulley, Drive Belt & Mounting Bolts – Manual & PDK
This kit includes a replacement hydraulic belt tensioner, a new bracket, pulley, and drive belt, and is compatible with 2.9L and 3.4L S models with either a manual or PDK transmission (option codes 480 / 250). 

Maintain reliable auxiliary drive performance with this complete Full Pulley & Belt Kit for Porsche 987.2 Boxster and Cayman models from 2009 to 2012, suitable for both Manual and PDK gearbox vehicles.

Fits:

  • Porsche Boxster 987 MKII 2.9L 2009-12
  • Porsche Boxster S 987 MKII 3.4L 2009-12
  • Porsche Cayman 2.9L 987C MKII 2009-12
  • Porsche Cayman S / R 3.4L 987C MKII 2009-12

Designed as a comprehensive preventative maintenance and service solution, this kit includes the essential tensioner, bracket, pulley, drive belt, and mounting bolts 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 Bracket & Pulley 
1x Gates Hydraulic Tensioner Element
1x Dayco Drive Belt 
1x Original Porsche M8 x 60 Bolt for Tensioner Bracket 
1x Original Porsche M8 x 33-10.0 Bolt for Tensioner Element 
1x Original Porsche M8 x 26 Bolt for Tensioner Element 

The auxiliary drive system on the Porsche 987.2 engine is continuously exposed to heat cycles, vibration, and mechanical load. Over time, tensioners, pulleys, brackets, and drive belts can wear or weaken, potentially causing belt squeal, pulley noise, belt slip, 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. Including new mounting hardware also helps guarantee secure installation and correct fitment during servicing.

This complete service kit is ideal for routine maintenance, preventative servicing, engine refresh projects, or resolving common issues such as noisy pulleys, worn tensioners, or auxiliary belt vibration on Porsche 987.2 Boxster and Cayman models.

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

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

Key Features

• Complete pulley and drive belt service kit
• Includes tensioner, bracket, pulley, drive belt, and mounting bolts
• Designed for Porsche 987.2 Boxster and Cayman models
• Suitable for Manual and PDK gearbox vehicles
• Suitable for 2009-2012 models
• Helps restore correct belt tension and alignment
• Reduces risk of belt slip and pulley failure
• Helps eliminate pulley noise and belt squeal
• Includes new mounting hardware for secure installation
• 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, brackets, 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 987.2 Boxster and Cayman 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 987.2 Boxster & Cayman Models

The Porsche 987.2 platform delivers exceptional balance, refinement, and driving enjoyment, 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 performance-focused road use.

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.

PULLEYKIT987-2
9A110221100
9A110221101
9A210221100
9A110221200
99907357901
94810283900
94810226100
99907341101
9A700803500
99907324609
99907324602
99907341201
9A110221601
0PB903308
PAF008361
PAF008362
0PB903317

The product you are viewing cross references to these numbers
0PB903308KIT
Product Information
Product Information
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.

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

0PB903308KIT
33001010
94810240200
9A110221101
9A110221200

The product you are viewing cross references to these numbers
Special Order item
9A110221601
Product Information
Product Information
Drive Belt.

porsche

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

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

9A110221601
9A110221601

The product you are viewing cross references to these numbers
9A110221601/2
Product Information
Product Information
Drive belt.
Number of ribs: 6

dayco

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

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

9A110221601
9A110221601
6DPK1853

The product you are viewing cross references to these numbers
9A110221601/3
Product Information
Product Information
Drive Belt. Porsche 997.2 / 987.2 Boxster / 987C.2 Cayman

gates

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

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

9A110221601
9A110221601
050 006 1853
0500061853
6DPK1853

The product you are viewing cross references to these numbers
Special Order item
0PB903317
Product Information
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

The product you are viewing cross references to these numbers
0PB903317/1
Product Information
Product Information
Hydraulic belt tensioner.

gates

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
0PB903317

The product you are viewing cross references to these numbers
Special Order item
PAF008361
Product Information
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

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

PAF008361
99907341201
PAF008361

The product you are viewing cross references to these numbers
Special Order item
9A700803500
Product Information
Product Information
Bolt - M8 x 60 - for the hydraulic drive belt tensioner. 

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. 9.

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
DISPLAYING 1 to 9 (of 9 products)
Also found on these pages
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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