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Porsche > Cayman 718C (982C) 2017>> > Cayman GTS 718 2.5L PDK (365 Bhp) > Engine Rebuild Parts >

Rollers

Drive belt tensioner lever, pulley & Belt. Porsche 718 Boxster / Cayman 2.5L

PULLEYKIT05

Product Information

Drive Belt Tensioner Lever, Pulley & Belt Kit

Maintain reliable engine accessory drive performance with this complete Drive Belt Tensioner Lever, Pulley & Belt Kit for the Porsche 718 Boxster and Cayman 2.5ltr S and GTS models.

Fits:
Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
Porsche Cayman S 718 2.5L Manual (350 Bhp)
Porsche Cayman S 718 2.5L PDK (350 Bhp)
Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
Porsche Cayman GTS 718 2.5L PDK (365 Bhp)

Diagram ref no 1, 2, 8 and 11

Designed as a comprehensive service and preventative maintenance solution, this kit includes the essential components required to restore correct auxiliary drive belt operation, helping maintain consistent belt tension, smooth pulley movement, and reliable accessory performance under both everyday and high-performance driving conditions.

The drive belt system on the Porsche 718 2.5L turbocharged engine is continuously exposed to heat cycles, vibration, and mechanical load. Over time, wear to the tensioner mechanism, pulley bearings, or belt itself can lead to noise, belt slip, reduced efficiency, or potential component failure.

Replacing the tensioner lever, pulley, and belt together helps ensure long-term reliability and proper operation of critical engine-driven accessories.

This kit is ideal for scheduled servicing, preventative maintenance, or resolving common symptoms such as belt squeal, pulley noise, or worn tensioner operation on Porsche 718 S and GTS models.

Engineered for precise fitment and dependable performance, this kit helps maintain correct belt alignment and smooth accessory drive function for road and performance applications alike.

Key Features

• Drive belt tensioner lever, pulley and belt kit
• Designed for Porsche 718 Boxster and Cayman 2.5L S & GTS models
• Complete auxiliary drive belt service solution
• Helps restore correct belt tension and alignment
• Reduces risk of belt slip and pulley noise
• Ideal for preventative maintenance and servicing
• Supports reliable accessory drive operation
• Helps maintain smooth engine performance
• OEM-style fitment and functionality
• Suitable for road and performance applications

Why Replace the Drive Belt System?

The auxiliary drive belt system powers key engine accessories and operates continuously under heat, load, and vibration.

Worn tensioners or pulleys can result in:
• Belt squeal or chirping noises
• Inconsistent belt tension
• Premature belt wear
• Reduced accessory efficiency
• Potential accessory drive failure

Replacing all related components together helps restore proper operation and reduce the likelihood of future issues.

Complete Service & Maintenance Solution

This kit provides a convenient all-in-one solution for servicing the auxiliary drive system on Porsche 718 2.5L turbocharged engines.

Benefits include:
• Simplified maintenance
• Correct component compatibility
• Reduced installation downtime
• Improved long-term reliability
• Professional workshop-level servicing support

Ideal for preventative maintenance and performance-focused Porsche servicing.

OEM-Style Fitment & Reliability

Designed for precise fitment and dependable operation, this kit integrates with the factory accessory drive system to maintain proper belt routing and tension.

Advantages include:
• OEM-style installation
• Reliable belt tracking
• Smooth pulley operation
• Consistent tension control
• Reduced vibration and belt noise

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PULLEYKIT05

0PB145257

9A210221100

0PB903308

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4 4 4 4

Drive Belt Tensioning Roller Lever. Porsche 991 / Boxster 981 / Cayman 981C

9A110221101KIT

Product Information

Drive Belt Tensioning Roller Lever. Comes complete with roller, bolt and protection cap.

porsche

Fits:
Porsche 981 Boxster 2012>>
Porsche 981C Cayman 2014>>
Porsche 991 Carrera 2012>>
Porsche 991 Turbo 2014>>
Porsche 991 GT3 2014>>

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

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Drive belt idler pulley. Porsche 718 Boxster / 718 Cayman / 991 / 95B Macan

0PB145257

Product Information

Drive belt idler pulley. D=70.

porsche

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

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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3 3 3

Drive belt idler pulley. Porsche 718 Boxster / 718 Cayman / 991 / 95B Macan

0PB145257/1

Product Information

Drive belt idler pulley.
with bolt and protective cap.

oematch

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

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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5 5 5 5 5

Drive belt tensioner lever & pulley. Porsche 991 / Boxster / Cayman

0PB903308KIT

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.

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0PB903308KIT

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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

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Drive belt tensioner roller. Porsche 991 / Boxster / Cayman / Cayenne

9A110221200

Product Information

Drive belt tensioner roller.

porsche

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. Porsche 991 / Boxster / Cayman / Cayenne

9A110221200/1

Product Information

Drive belt tensioner roller.

oematch

33001010

94810240200

9A110221101

9A110221200

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Drive belt. Porsche 718 Boxster S and 718 Cayman S 2.5Ltr

9A210222500/1

Product Information

Drive belt.

gates

Fits
Porsche 718 Boxster S 2.5Ltr 2017>>
Porsche 718 Cayman S 2.5Ltr 2017>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

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Drive belt. Porsche 718 Boxster S and Cayman S 2.5Ltr

9A210222500

Product Information

Drive belt.

porsche

9A210222400

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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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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.

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.

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DISPLAYING 1 to 12 (of 12 products)

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Belt tensioner / V-belt 718C (982C) Cayman 2017>> 101-010

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

Belts / Tensioners / Rollers

Belt tensioner / V-belt 718C (982C) Cayman 2017>> 101-010