Tensioner Genuine Porsche part 0PB903317A

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



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

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Related, superseded, cross reference or alternative numbers for comparison.

9A110221101KIT

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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 2.0ltr models.

Fits:

• Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
• Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
• Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
• Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
• Porsche Cayman 718 2.0L Manual (300 Bhp)
• Porsche Cayman 718 2.0L PDK (300 Bhp)
• Porsche Cayman T 718 2.0L Manual (300 Bhp)
• Porsche Cayman T 718 2.0L PDK (300 Bhp)

Diagram ref no 1, 2, 8 and 11

Designed as a comprehensive service and maintenance solution, this kit includes the essential components required to restore proper auxiliary drive belt operation, helping maintain consistent belt tension, smooth pulley movement, and reliable accessory performance.

Over time, drive belt tensioners, pulleys, and belts are subjected to continuous heat cycles, engine vibration, and rotational loads which can lead to wear, noise, belt slip, or premature component failure. Replacing these parts together helps ensure long-term reliability and reduces the risk of drivetrain accessory issues.

This kit is ideal for preventative maintenance, routine servicing, or resolving common symptoms such as belt squeal, pulley noise, or worn tensioner operation on Porsche 718 2.0L models.

Engineered for precise fitment and dependable performance, the kit helps maintain correct drive belt alignment and efficient operation of engine-driven accessories.

Perfect for Porsche owners, independent specialists, and workshops maintaining high-performance 718 Boxster and Cayman models.

Key Features

• Drive belt tensioner lever, pulley and belt kit
• Designed for Porsche 718 Boxster and Cayman 2.0L models
• Complete auxiliary belt service solution
• Helps restore correct belt tension and alignment
• Reduces risk of belt slip and noise
• Ideal for preventative maintenance and servicing
• Supports reliable accessory drive operation
• Helps maintain smooth engine operation
• OEM-style fitment and functionality
• Suitable for road and performance applications

Why Replace the Drive Belt System?

The auxiliary drive belt system operates critical engine accessories and is continuously exposed to heat, vibration, and mechanical load.

Worn tensioners or pulleys can lead to:
• Belt squeal or chirping noises
• Belt slip under load
• Reduced tension control
• Premature belt wear
• Potential accessory drive failure

Replacing the tensioner, pulley, and belt together helps restore proper operation and improve long-term reliability.

Complete Service & Maintenance Solution

This kit provides a convenient all-in-one solution for servicing the auxiliary drive system on Porsche 718 2.0L engines.

Benefits include:
• Simplified maintenance
• Improved reliability
• Reduced installation downtime
• Correct component compatibility
• Long-term service performance

Ideal for preventative servicing and professional workshop maintenance.

OEM-Style Fitment & Reliability

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

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

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

PULLEYKIT04

The product you are viewing cross references to these numbers

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

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

PULLEYKIT05

The product you are viewing cross references to these numbers

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

The product you are viewing cross references to these numbers

Full Pulley & Belt Kit – Tensioner, Bracket, Pulley, Drive Belt & Mounting Bolts 
This kit includes a replacement hydraulic belt tensioner, a new bracket, pulley, and drive belt, and is compatible with 3.6L and 3.8L 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 997.2 Carrera models from 2009 to 2012.

Fits:

• Porsche 997 MKII Carrera C2 3.6L 2009-12
• Porsche 997 MKII Carrera C4 3.6L 2009-12
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
• Porsche 997 MKII Carrera C4S 3.8L 2009-12
• Porsche 997 MKII Carrera C2 GTS 3.8L 2009-12
• Porsche 997 MKII Carrera C4 GTS 3.8L 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 997.2 Carrera 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 997.2 Carrera 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 997 Carrera 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 997.2 Carrera models
• Suitable for 2009-2012 vehicles
• 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 997.2 Carrera 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 997.2 Carrera Models

The Porsche 997.2 Carrera engine delivers exceptional performance and refinement, 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.

PULLEYKIT997-2

The product you are viewing cross references to these numbers

This kit includes a replacement hydraulic belt tensioner, pulley and bracket, upper idler pulley and bracket, drive belt, and new mounting bolts. It is compatible with 2.7L and 3.4L S models with either a manual or PDK transmission (option codes 480 / 250). 

Fits:
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

Kit Contents:
1x OE Match Tensioner Bracket & Pulley 
1x OE Match Upper Idler Pulley & Bracket 
1x Gates Hydraulic Tensioner Element 
1x Gates Drive Belt
2x Original Porsche M8 x 60 Bolt for Upper Idler Pulley Bracket 
1x Original Porsche M6 x 30 Bolt for Upper Idler Pulley Bracket 
1x Original Porsche M10 x 30 Bolt for Tensioner Pulley 
1x Original Porsche M8 x 60 Bolt for Tensioner Console 
1x Original Porsche M8 x 33-10.9 Bolt for Tensioner Element 
1x Original Porsche M8 x 26 Bolt for Tensioner Element 


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

PULLEYKIT981

The product you are viewing cross references to these numbers

This kit includes a replacement hydraulic belt tensioner, pulley and bracket, upper idler pulley and bracket, drive belt, and new mounting bolts. It is compatible with 3.4L and 3.8L S models with either a manual or PDK transmission (option codes 480 / 487 / 250), but without Porsche Dynamic Chassis Control (option code 352). 

Fits:
Vehicles without Porsche Dynamic Chassis Control (PDCC, PR 352)
Porsche 991-1 Carrera 3.4L 2012-16
Porsche 991-1 Carrera S 3.8L 2012-16
Porsche 991-1 Carrera GTS 3.8L 2015-16

Porsche 991-1 Carrera 4 3.4L 2013-16
Porsche 991-1 Carrera 4S 3.8L 2013-16
Porsche 991-1 Carrera 4 GTS 3.8L 2015-16

Kit Contents:
1x OE Match Tensioner Bracket & Pulley 
1x OE Match Upper Idler Pulley & Bracket 
1x Gates Hydraulic Tensioner Element 
1x Gates Drive Belt
2x Original Porsche M8 x 60 Bolt for Upper Idler Pulley Bracket 
1x Original Porsche M6 x 30 Bolt for Upper Idler Pulley Bracket 
1x Original Porsche M10 x 30 Bolt for Tensioner Pulley 
1x Original Porsche M8 x 60 Bolt for Tensioner Console 
1x Original Porsche M8 x 33-10.9 Bolt for Tensioner Element 
1x Original Porsche M8 x 26 Bolt for Tensioner Element 


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

PULLEYKIT991-1

The product you are viewing cross references to these numbers

This kit includes a replacement hydraulic belt tensioner, pulley and bracket, upper idler pulley and bracket, drive belt, and new mounting bolts. It is compatible with 3.8L S models with either a manual or PDK transmission (option codes 480 / 487 / 250), and with Porsche Dynamic Chassis Control (option code 352). 

Fits:
Vehicles with Porsche Dynamic Chassis Control (PDCC, PR 352)
Porsche 991-1 Carrera S 3.8L 2012-16
Porsche 991-1 Carrera GTS 3.8L 2015-16

Porsche 991-1 Carrera 4S 3.8L 2013-16
Porsche 991-1 Carrera 4 GTS 3.8L 2015-16

Kit Contents:
1x OE Match Tensioner Bracket & Pulley 
1x OE Match Upper Idler Pulley & Bracket 
1x Gates Hydraulic Tensioner Element 
1x Gates Drive Belt
2x Original Porsche M8 x 60 Bolt for Upper Idler Pulley Bracket 
1x Original Porsche M6 x 30 Bolt for Upper Idler Pulley Bracket 
1x Original Porsche M10 x 30 Bolt for Tensioner Pulley 
1x Original Porsche M8 x 60 Bolt for Tensioner Console 
1x Original Porsche M8 x 33-10.9 Bolt for Tensioner Element 
1x Original Porsche M8 x 26 Bolt for Tensioner Element 


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

PULLEYKIT991-1-PDCC

The product you are viewing cross references to these numbers