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Belts / Tensioners / Rollers

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DISPLAYING 1 to 14 (of 14 products)
PULLEYKIT996T/GT2
Product Information
Product Information
 Full Pulley & Belt Kit – Tensioner, Idlers & Drive Belt – With Air Conditioning
This kit includes a replacement tensioner element, all three pulleys, a new drive belt, and is suitable for models with air-conditioning (option code 573). 

Maintain reliable auxiliary drive performance on your Porsche Mezger engine with this complete Full Pulley & Belt Kit for Porsche 996 and 997.1 turbo and GT2 models equipped with air conditioning.

Fits:

  • Porsche 996 TURBO 2000-05
  • Porsche 996 GT2 2001-05
  • Porsche 997 MK1 TURBO 2007-09
  • Porsche 997 MK1 GT2 2007-09


Designed as a comprehensive preventative maintenance and service solution, this kit includes the essential drive belt system components required to restore smooth accessory operation, maintain correct belt tension, and reduce the risk of pulley or belt-related failures.

Kit Contents:
1x Original Porsche Tensioner Element 
1x Meyle Porsche Drive Belt
1x OE Match Tensioner Pulley Incl. Nut, Bolt, & Dust Cap
1x OE Match Upper Idler Pulley, Cover & Bolt 
1x OE Match Lower Idler Pulley, Cover & Bolt

The auxiliary drive system on high-performance turbocharged Porsche engines operates under continuous heat, rotational load, and engine vibration. Over time, tensioners, idler pulleys, and drive belts can wear, leading to belt noise, pulley bearing failure, belt slip, or reduced accessory performance.

Replacing the tensioner, idler pulleys, and drive belt together helps ensure long-term reliability while protecting critical engine-driven systems.

This complete kit is ideal for routine servicing, preventative maintenance, engine refresh projects, or resolving common issues such as belt squeal, noisy pulleys, or worn tensioner operation on Porsche 996 / 997.1 turbo and GT2 models.

Engineered for precise fitment and dependable performance, the kit helps maintain smooth operation of the auxiliary drive system under both road and high-performance driving conditions.

Perfect for Porsche enthusiasts, independent specialists, and workshops maintaining Mezger-powered 996 / 997.1turbo and GT2 vehicles.

Key Features

• Full pulley and drive belt service kit
• Designed for Porsche 996 / 997.1 turbo and GT2 models with air conditioning
• Includes tensioner, idler pulleys, and drive belt
• Complete auxiliary drive system maintenance solution
• Helps restore correct belt tension and alignment
• Reduces risk of belt slip and pulley failure
• Helps eliminate belt squeal and pulley noise
• Supports reliable accessory drive operation
• OEM-style fitment and functionality
• Suitable for road and performance applications

Why Replace the Pulley & Belt System?

The auxiliary drive system powers critical engine accessories and is continuously exposed to high temperatures, vibration, and mechanical load.

Worn pulleys, tensioners, or belts can cause:
• Belt squeal or chirping noises
• Inconsistent belt tension
• Pulley bearing noise
• Premature belt wear
• Reduced accessory performance
• Potential belt or pulley 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 996 Turbo and GT2 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 performance-focused Porsche servicing.

Designed for the Porsche Mezger Engine

The legendary Porsche Mezger engine found in the 996 Turbo and GT2 is engineered for high-performance operation, making proper auxiliary drive maintenance essential for long-term reliability.

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 road, fast road, and high-performance applications.



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

PULLEYKIT996T
99610236550
99611501670
99611501672
99907204109
99907205901
90006711703
90006711705
99611501571
99611501576
99610212553
99611522171
99611522172
90037820009
90037831301
90007406302
90007438001
99919237950
99919237951

The product you are viewing cross references to these numbers
PULLEYKIT03
Product Information
Product Information

Genuine Porsche Pulley & Drive Belt Kit – Manual Cars with Air Conditioning

Maintain factory-level reliability and performance with this Genuine Porsche Pulley & Drive Belt Kit for manual Porsche 996 turbo, 996 GT2, and 997.1 turbo manual models equipped with air conditioning.

Using Genuine Porsche components throughout, this comprehensive maintenance kit is designed to restore smooth auxiliary drive operation, maintain correct belt tension and alignment, and reduce the risk of pulley or drive belt-related failures on high-performance Mezger-powered Porsche models.

Fits:

  • Porsche 996 TURBO 2000-05
  • Porsche 996 GT2 2001-05
  • Porsche 997 MK1 TURBO 2007-09
  • Porsche 997 MK1 GT2 2007-09

The auxiliary drive system on the legendary Porsche Mezger engine operates under extreme heat, sustained high RPM, and heavy mechanical loads. Over time, pulleys and drive belts can wear, leading to belt squeal, pulley bearing noise, belt slip, or reduced accessory efficiency.

Kit Contents:
1x Original Porsche Tensioner Element 
1x Original Porsche Drive Belt
1x Original Tensioner Pulley Incl. Nut, Bolt, & Dust Cap
1x Original Upper Idler Pulley, Cover & Bolt 
1x Original Lower Idler Pulley, Cover & Bolt

Replacing the pulley system and drive belt together using Genuine Porsche parts helps preserve OEM reliability, fitment, and long-term durability while maintaining the precise engineering standards expected from Porsche factory components.

Ideal for preventative maintenance, scheduled servicing, engine rebuilds, or resolving common issues such as noisy pulleys, worn bearings, or belt vibration, this kit is engineered to provide dependable operation for both road and performance-focused driving applications.

Perfect for Porsche enthusiasts, collectors, independent specialists, and workshops seeking OEM-quality servicing solutions for Mezger-engined Turbo and GT models.

Key Features

• Genuine Porsche pulley and drive belt kit
• Designed for manual Porsche 996 Turbo, 996 GT2, and 997.1 Turbo models
• Suitable for vehicles with air conditioning
• OEM Porsche components for factory-level reliability
• Helps restore correct belt alignment and operation
• Reduces risk of belt slip and pulley failure
• Helps eliminate pulley noise and belt squeal
• Supports reliable accessory drive performance
• Ideal for preventative maintenance servicing
• OEM fitment, quality, and durability
• Suitable for road and performance applications

Why Replace the Pulley & Drive Belt System?

The auxiliary drive system powers critical engine accessories and is constantly exposed to high temperatures, vibration, and heavy mechanical loads.

Worn pulleys or belts can lead to:
• Belt squeal or chirping noises
• Pulley bearing wear or failure
• Belt slip under load
• Premature drive belt wear
• Reduced accessory performance
• Potential auxiliary drive failure

Replacing the pulley system and drive belt together helps restore smooth operation and improve long-term reliability.

Genuine Porsche OEM Quality

Using Genuine Porsche parts helps maintain the original engineering integrity of your Mezger-powered Porsche.

Benefits of Genuine Porsche components include:
• Factory-correct fitment
• OEM durability and reliability
• Precise engineering tolerances
• Consistent performance
• Long-term service confidence

Ideal for owners maintaining factory originality and OEM servicing standards.

Designed for Mezger Turbo Engines

The Porsche Mezger engine found in the 996 Turbo, GT2, and 997.1 Turbo is one of Porsche’s most respected high-performance engines. Proper auxiliary drive maintenance is essential to preserve reliability and performance.

This kit helps support:
• Smooth auxiliary drive operation
• Reliable belt performance
• Reduced mechanical noise
• Proper pulley alignment
• Consistent accessory drive function

Perfect for road, fast road, and high-performance Porsche applications.

Preventative Maintenance Benefits

Replacing the pulley and drive belt system as part of scheduled maintenance can help reduce the risk of unexpected failures and costly repairs.

Benefits include:
• Improved long-term reliability
• Reduced servicing downtime
• Correct OEM component compatibility
• Smoother engine accessory operation
• Enhanced preventative maintenance planning

Ideal for Porsche specialists and owners maintaining high-performance Turbo models to factory standards.



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

PULLEYKIT03
99611501672
99611501576
99611522172
99919237950

The product you are viewing cross references to these numbers
Special Order item
99611552173
Product Information
Product Information
Belt Tensioner Bracket.

Fits:
Porsche 996 Turbo / GT2 2001>>2005

Diagram Ref No 26

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

99611552173
99611552173
99611552171

The product you are viewing cross references to these numbers
Special Order item
99611511270
Product Information
Product Information
Bracket For Belt Tensioner.

Fits:
Porsche 996 Turbo / GT2 2001>>2005
Porsche 997.1 Turbo / GT2 M97.70 MKI 2007>>2009
Porsche 997.2 Turbo / GT2 RS M97.70 MKII 2010>>2013
Porsche 996 GT3 M96.76 / M96.79 1999>>2005
Porsche 997.1 GT3 M97.76 MK1 2007>>2009
Porsche 997.2 GT3 M97.77 / M97.74 MKII 2010>>2011

Diagram Ref No 1

Related reference numbers
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99611511270
99611511270
99611511174

The product you are viewing cross references to these numbers
Special Order item
99611501576
Product Information
Product Information
Drive belt deflection roller.

There are 2 on the vehicle. Please note: Shown price is for each.

Fits:
Porsche 996 Turbo
Porsche 997 Turbo

Porsche 996 GT3 1999-05
Porsche 997 GT3 2007-11

Diagram ref no 8

Related reference numbers
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99611501576
99611501576
99611501575
99611501574
99611501571

The product you are viewing cross references to these numbers
Special Order item
99611522172
Product Information
Product Information
Drive belt tensioner

porsche

Fits:
Porsche 996 Turbo 2001-05
Porsche 996 GT2 2001-05
Porsche 996 GT3 M96.76 / 79 2000-2005
Porsche 997.1 Turbo M97.70 2007-2009
Porsche 997.2 Turbo M97.70 3.6L 2010-2011
Porsche 997 GT2 RS 3.6L
Porsche 997 GT3 M97.76 3.6L / M97.74 3.8L / M97.77 4.0L

Click 'Zoom in' for large parts diagram.
Diagram ref No 10

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

99611522172
99611522172
99611522171

The product you are viewing cross references to these numbers
Special Order item
99919237951
Product Information
Product Information
Drive belt, for cars with Air con.

Fits:
Porsche 996 Turbo 2000-2005 M96.70 Engine
Porsche 996 GT2 M96.70 Engine

Porsche 997 Turbo 2007-2009 3.6L M97.70 Engine
Porsche 997 GT2 RS 2011 M97.70 Engine

Diagram ref no 9

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

99919237951
99919237950
99919237951

The product you are viewing cross references to these numbers
99919237951/1
Product Information
Product Information
Drive belt, cars with Air con.

Fits:
cars with Air con
Porsche 996 Turbo 2000-2005
Porsche 996 GT2

Porsche 997 Turbo 2007-2009 3.6L M97.70 Engine
Porsche 997 GT2 RS 2011 M97.70 Engine

Diagram ref no 9



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

99919237951
99919237950
99919237951

The product you are viewing cross references to these numbers
Special Order item
99610236550
Product Information
Product Information
Dust cap for tensioner element. 

Sold individually; x2 required per vehicle. 

Fits:
Porsche 986 Boxster 1997-04

Porsche 987-1 Boxster 2005-08 
Porsche 987-1 Cayman 2006-08 

Porsche 996 Carrera 1998-05
Porsche 996 Turbo 2001-05
Porsche 996 GT3 1999-05

Porsche 997-1 Carrera 2005-08
Porsche 997-1 Turbo 2007-09
Porsche 997 GT3 2007-11

Porsche 997-2 GT2 RS 2011

Diagram ref. 7.




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

99610236550
99610236550

The product you are viewing cross references to these numbers
Special Order item
99610623871
Product Information
Product Information
Joining socket for belt tensioning bracket. Each

Fits:
Porsche 996 Turbo 2001 - 2005
Porsche 996 GT3 2000 - 2005
Porsche 997 Turbo / GT2 2007 - 2009
Porsche 997 GT2 RS 2011
Porsche 997 GT3 2007 - 2011

Diagram ref no 20

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99610623871
99610623871

The product you are viewing cross references to these numbers
Special Order item
90006711705
Product Information
Product Information
Bolt - M6 x 16 - for tensioner element. 

Sold individually. 

Fits:

Porsche 987-1 Boxster 2005-08
Porsche 987-1 Cayman 2006-08 

Porsche 996 Turbo 2001-05
Porsche 996 GT2 2001-05
Porsche 996 GT3 / RS 1999-05

Porsche 997-1 Carrera 2005-08
Porsche 997-1 Turbo 2007-09
Porsche 997-1 GT2 2008-09
Porsche 997 GT3 / RS 2007-11

Porsche 997-2 GT2 RS 2010-13

Diagram ref. 5. 



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

90006711705
90006711703
90006711705

The product you are viewing cross references to these numbers
Special Order item
99611501672
Product Information
Product Information
Tensioner Roller. Porsche 996 Turbo / GT2

porsche

Fits:
Porsche 996 Turbo / GT2

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

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

99611501672
34538
99611501672
99611501670
99611511571

The product you are viewing cross references to these numbers
99611501672/1
Product Information
Product Information
Tensioner Roller. Porsche 996 Turbo / GT2

Accessory Drive Belt Pulley used in aux/serpentine belt drive system. This pulley guides and stabilizes the belt path to maintain proper belt tension control and smooth accessory operation. Over time, pulley bearings can wear from heat and mileage, causing squealing/whining, belt vibration, or uneven belt tracking. Replacing a worn pulley helps restore quiet operation and reduces the risk of belt failure that can leave you stranded. This OE Match pulley is built to match original fit and function for a direct install solution ideal for preventative maintenance or resolving belt noise and bearing wear.

Fits:
Porsche 996 Turbo / GT2

Diagram ref no 5

Key features:
  • OE Match quality (fit/function equivalent to OE)
  • Smooth, stable belt guidance to reduce belt slip and vibration
  • Helps eliminate squeal/whine caused by worn pulley bearings
  • Direct-fit replacement for straightforward installation
  • Often referenced as idler pulley / tensioner pulley / tensioning roller


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

99611501672
99611501672
99611501670
99611511571

The product you are viewing cross references to these numbers
BBIPULLEY9967
Product Information
Product Information
BBi Autosport under drive pulley.

bbi

Fits
Porsche 996 Turbo
Porsche 996 GT2
Porsche 996 GT3 MK1 and MK2
Porsche 996 GT3RS
Porsche 997 Gen 1 Turbo
Porsche 997 Gen 1 GT2
Porsche 997 Gen 1 GT3

Designed to slow down the power steering pump to prevent it from overheating in racing conditions, this pulley will quickly pay for itself by not just saving your pump, but also your weekend at the track.

The pulley is fully balanced and is a 16% reduction. Its weight has been optimized to be 1/2 that of any other under-drive pulley on the market today.
An additional benefit is increased power and torque across the entire RPM range.

A boss on the front of engine case will need to be cut down slightly to clear the smaller pulley size. Comes complete with the crank pulley and a new smaller belt

Related reference numbers
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BBIPULLEY9967
99610201771
99610201772
99610211593
99610211595
99610201793
99610201795

The product you are viewing cross references to these numbers
DISPLAYING 1 to 14 (of 14 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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