Belts / Tensioners / Rollers

Drive belt idler pulley deflection roller.
This pulley supports and guides the serpentine/accessory belt to maintain proper routing and tension, ensuring it runs smoothly over various engine accessories without slipping or misalignment.

Fits:
Porsche 955 Cayenne 3.2L 2004>> (M02.2Y)

Porsche 957 Cayenne 3.6L 2007 - 2010 (Engine code: 5501)
M >> 638 08942
M 63A 03027 >>
M 63A 05020 >>

Porsche 958 Cayenne 3.6L 2010 - 18 (Engine code: 5502, CEYA)
M >> B 06770
M >> B 06811

Diagram ref no 7

This idler pulley provides a smooth, correctly aligned surface for the accessory drive belt (serpentine belt) to run over, ensuring proper routing and tension as it drives vital systems such as the alternator, air conditioning compressor, power steering pump, and water pump (as fitted). It keeps belt motion steady and prevents slipping, vibration, or premature wear in the belt system.

A worn, noisy, or seized idler pulley can cause the accessory drive belt to:
• Slip or squeal
• Wear prematurely
• Mis-track off pulley grooves
• Lead to loss of accessory function (e.g., alternator charging, power steering assist, air conditioning)

Replacing a failing pulley restores smooth belt travel, helps reduce noise under the hood, and improves the belt’s service life.

Replace this idler pulley if you notice:
•  Squealing or chirping from the front accessory belt area
•  Belt wear or fraying
•  Vibration or noise from the pulley bearing
•  During belt system maintenance or tensioner replacement

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95510227600

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Drive belt idler pulley deflection roller.
with bolt and protective cap



Fits:
Porsche 958 Cayenne 3.6L 2011-18
Porsche 95B.1 Macan 3.0L / 3.6L  2014-18
Porsche 970.2 Panamera 3.0L 2013-16

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Diagram ref no 6

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95814527901

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Drive belt idler pulley with fastening screw.



Fits:
Porsche 957 Cayenne 3.6L 2007-10
M 638 08943 >> 63A 03026

Porsche 958 Cayenne 3.6L 2010-18
M B 06771 >>
M B 06812 >>

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Diagram ref no 7

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95510211900

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Drive belt idler pulley. Package Includes Bolt And Dust Cap
Part Fitted With NTN/NSK Bearing

Fits:
Porsche 957 Cayenne 3.6L 2007-10
M 638 08943 >> 63A 03026

Porsche 958 Cayenne 3.6L 2010-18
M B 06771 >>
M B 06812 >>

Diagram ref no 7

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95510211900

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Drive belt tensioner (Hydraulic Portion).
The Genuine Porsche Drive Belt Tensioner (Part No. 94810226121) is used in Porsche Cayenne (92A) and Panamera (970) models. This tensioner maintains proper tension and alignment of the serpentine (ribbed) belt, ensuring the alternator, air-conditioning compressor, power steering pump and other accessories function smoothly.

Fits:
Porsche 958 Cayenne S / GTS / Turbo 4.8L 2011 - 2018
Porsche 970 Panamera 3.6L 2011 - 2016
Porsche 970 Panamera S / GTS / Turbo 4.8L 2010 - 2016

Diagram ref no 3

The belt tensioner plays a critical role in the accessory-drive system: a failing or loose tensioner can allow belt slippage, mis-routing, increased accessory wear or belt breakage. This has implications for alternator output, A/C performance, power steering function and overall engine reliability. By using the genuine Porsche tensioner, you protect the accessory system, maintain factory behaviour and avoid secondary damage.

When to replace:
 • Audible belt squeal, chirp or rumble when the engine is started or under load.
 • Belt shows signs of wear, mis-tracking or vibration.
 • Tensioner or pulley appears worn, loose or has excessive play.
 • During serpentine belt replacement or major engine service where access is available.
 • High-mileage vehicles where the original tensioner may be nearing end of service life.

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94810226121

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Drive belt tensioner (Hydraulic Portion).
Hydraulic drive belt tensioner (poly V-belt) for Porsche Cayenne and Panamera models. Maintains correct accessory drive belt tension (alternator, power steering pump, A/C compressor, etc.), compensating for belt wear and stretch, reducing noise, and ensuring proper belt alignment. Manufactured to original Porsche factory specifications.

Fits:
Porsche 958 Cayenne S / GTS / Turbo 4.8L 2011 - 2016
Porsche 970 Panamera 3.6L 2011 - 2016
Porsche 970 Panamera S / GTS / Turbo 4.8L 2010 - 2016

Diagram ref no 3

• Position on Vehicle: Mounted in the accessory drive belt system on the front of the engine – the tensioner damps vibrations and maintains belt tension/position in the serpentine belt loop.

•  Applications: Ideal for replacement when the original tensioner is showing signs of wear, belt noise appears, or during belt replacement to maintain proper belt tension and accessory drive reliability.

The drive belt tensioner plays a crucial role in ensuring proper tension, alignment, and vibration-free operation of the accessory belt. A worn or damaged tensioner can lead to belt squeal, misalignment, increased accessory wear, and even belt failure - potentially causing alternator, power steering, or air conditioning system failure. Replacing it with a new one ensures proper belt system operation and helps protect critical engine accessories.

When and why to replace:
• A noticeable squealing or chirping belt noise on engine start or under load.
• Visible wear, looseness or vibration in the belt tensioner or pulley.
• During replacement of the accessory drive belt as part of scheduled service.
• If the vehicle has high mileage and original tensioner shows aged performance.
• To restore quiet, consistent accessory drive performance and prevent unexpected belt or accessory failure.

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94810226121

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Drive Belt Tensioner (Hydraulic Portion).

Fits:

·         Porsche 958 Cayenne V6 3.6L Petrol 300Hp 2010-17
·         Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
·         Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
·         Porsche 95B.1 Macan S Petrol 3.0L V6 340Bhp 2014-18
·         Porsche 95B.1 Macan S Diesel 3.0L V6 258Bhp 2014-18
·         Porsche 95B.1 Macan GTS Petrol 3.0L V6 360Bhp 2014-18
·         Porsche 95B.1 Macan Turbo 3.6L V6 400Bhp 2014-18

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Diagram ref no 3

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94810226175

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Drive belt tensioning damper.



Fits:
Porsche 955 Cayenne 3.2ltr - 02/04 to 04/07
Porsche 957 Cayenne 3.6ltr - 02/07 to 12/10
Porsche Cayenne 958 3.6ltr (E2) - 05/10 to 02/15

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Diagram ref no 1

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95510229900

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Drive belt tensioning damper.



Fits:
Porsche 955 Cayenne 3.2L 02/2004 - 04/2007
Porsche 957 Cayenne 3.6L 02/2007 - 12/2010
Porsche 958 Cayenne 3.6L 05/2010 - 02/2015

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Diagram ref no 1

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95510229900

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Drive belt tensioning roller lever.



Fits:
Porsche 957 Cayenne S / GTS / Turbo 2007-10
Porsche 958 Cayenne S / GTS / Turbo 2011>>
Porsche 970 Panamera S / GTS / Turbo 2010-13

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Diagram ref no 1

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94810240375

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Drive belt tensioning roller lever.



Fits:
Porsche 957 Cayenne S / GTS / Turbo 2007-10
Porsche 958 Cayenne S / GTS / Turbo 2011>>
Porsche 970 Panamera S / GTS / Turbo 2010-13

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Diagram ref no 1

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Drive Belt. 
The OE Match Drive Belt is a high-quality replacement engine accessory belt designed to transfer rotational power from the engine crankshaft to essential auxiliary components. Manufactured to OE specifications for fit, durability and performance, this drive belt ensures the reliable operation of critical vehicle systems including the alternator, water pump, power steering pump and air conditioning compressor, depending on vehicle configuration.  

Fits:

• Porsche 955 Cayenne 3.2L V6 2003-06
• Porsche 957 Cayenne 3.6L 2007-10
• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17 

Diagram Ref No 8

Constructed from advanced reinforced rubber compounds with high-strength internal tensile cords, the drive belt is engineered to withstand continuous flexing, heat, vibration and heavy operating loads. Precision-manufactured rib profiles ensure optimal grip, reduced slippage and efficient power transmission throughout the engine accessory drive system.

What This Product Does:

• Transfers power from the engine crankshaft to auxiliary components.
• Drives systems such as the alternator, water pump and air conditioning compressor.
• Maintains efficient operation of engine accessories.
• Ensures proper charging system performance.
• Supports coolant circulation where applicable.
• Helps maintain air conditioning functionality.
• Provides smooth and reliable power transmission.
• Contributes to overall engine reliability and efficiency.

Symptoms Of Wear Or Failure:

• Squealing or chirping noises from the engine bay.
• Visible cracks, fraying or glazing on the belt surface.
• Belt slipping during operation.
• Battery charging system warning light.
• Reduced alternator performance.
• Air conditioning system not functioning correctly.
• Overheating caused by inadequate water pump operation (where belt-driven).
• Power steering assistance loss on applicable vehicles.
• Excessive belt vibration.
• Complete accessory system failure if the belt breaks.

Why Replacement Matters:

• Drive belts operate continuously whenever the engine is running and are exposed to heat, oil contamination, moisture, tension loads and constant flexing. Over time, the rubber material can harden, crack, stretch or wear, reducing the belt's ability to maintain proper grip and power transfer.
• A worn or failing drive belt can lead to poor accessory performance, reduced charging capacity, cooling system issues and loss of air conditioning operation. In severe cases, a broken belt can disable multiple engine systems simultaneously, potentially resulting in vehicle breakdown or engine overheating.
• Replacing a worn drive belt restores reliable power transmission to essential engine accessories and helps prevent unexpected failures. An OE Match replacement provides factory-style fitment, precise belt geometry and long-lasting durability, ensuring dependable operation and helping maintain the performance and reliability expected from your Porsche.

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95510293300

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Drive Belt



Fits:
All V6 models
Porsche 955 Cayenne V6 3.2L
Porsche 957 Cayenne V6 3.6L
Porsche 958 Cayenne V6 3.6L

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Diagram ref no 8

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95510293300

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Drive belt.



Fits:
All V6 models
Porsche 955 Cayenne V6 3.2L
Porsche 957 Cayenne V6 3.6L
Porsche 958 Cayenne V6 3.6L

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Diagram ref no 8

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95510293300

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Drive belt. Porsche 955/957/958 Cayenne V6

Fits:
All V6 models
Porsche 955 Cayenne V6 3.2L
Porsche 957 Cayenne V6 3.6L
Porsche 958 Cayenne V6 3.6L

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Diagram ref no 8

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95510293300

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Drive Belt.
The OE Match Drive Belt is a premium-quality replacement auxiliary drive belt designed to transfer engine power efficiently to essential engine-driven accessories on compatible Porsche models. Manufactured to OE specifications for fit, performance and durability, this precision-engineered multi-ribbed belt ensures dependable operation of components such as the alternator, water pump, air conditioning compressor and power steering pump (where applicable), helping maintain reliable engine performance and accessory operation.  

Fits:

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-11

 
Diagram Ref No 18

Manufactured from premium EPDM (Ethylene Propylene Diene Monomer) rubber reinforced with high-strength tensile cords, the drive belt is engineered to withstand constant flexing, high rotational speeds, elevated engine temperatures and exposure to moisture, dirt and contaminants. Its precision-moulded rib profile delivers excellent grip and smooth power transmission while minimising belt slip, vibration and operating noise. Designed for direct OE-style installation, it provides factory-correct fitment and long-lasting reliability.  

What This Product Does:

• Transfers engine power to auxiliary components.
• Drives the alternator, water pump, air conditioning compressor and other engine accessories where applicable.
• Maintains efficient charging, cooling and climate control performance.
• Provides smooth and reliable power transmission.
• Reduces belt slip and operating noise.
• Supports dependable engine accessory operation.
• Restores factory auxiliary drive system performance.
• Forms an essential part of the engine accessory drive system.

Symptoms Of Wear Or Failure:

• Squealing or chirping noises from the front of the engine.
• Visible cracks, fraying or glazing on the belt.
• Belt slipping during engine operation.
• Battery warning light caused by reduced alternator output.
• Engine overheating due to reduced water pump operation (where applicable).
• Loss or reduction of air conditioning performance.
• Heavy steering on vehicles with hydraulic power steering.
• Excessive belt vibration or flutter.
• Missing or damaged belt ribs.
• Complete belt failure causing loss of engine-driven accessories.

Why Replacement Matters:

• The auxiliary drive belt is under constant tension whenever the engine is running and is subjected to continuous flexing, heat and varying loads from multiple engine accessories. Over time, the rubber compound naturally ages, while the reinforcing cords can weaken, increasing the risk of cracking, stretching or sudden failure.
• A worn drive belt can slip, reducing the efficiency of engine accessories, or fail completely, potentially causing battery charging failure, engine overheating, loss of air conditioning and reduced steering assistance where applicable. In many cases, a failed drive belt can leave the vehicle stranded and result in expensive secondary repairs.
• Replacing a worn drive belt with the OE Match Drive Belt restores reliable power transmission and protects the engine's auxiliary systems from unnecessary wear and unexpected failure. Manufactured to OE standards using premium EPDM materials and reinforced construction, it provides factory-style fitment, exceptional durability and dependable long-term performance, ensuring the reliability and driving confidence expected from your Porsche.

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