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Belts / Tensioners / Rollers
Fits:
Porsche 958 Cayenne V6 3.0L HYBRID 2011-18 (Engine D19)
Porsche 958 Cayenne V6 3.0L PETROL 2011-18 (Engine D11)
Porsche 970 Panamera V6 3.0L HYBRID 2012-16 (Engines CGEA / CGE / CGFA)
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810236121
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
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
Click 'Zoom in' for large parts diagram.
Diagram ref no 1, 7, 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510229900
The product you are viewing cross references to these numbers
- 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
included: fastening screw and protective cap

Fits:
Porsche 958 Cayenne 3.6L 2011-18
Porsche 970 Panamera 3.0L 2013-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94610211876
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
Fits:
Porsche 958 Cayenne V6 3.0L HYBRID 2011-18 (Engine D19)
Porsche 958 Cayenne V6 3.0L PETROL 2011-18 (Engine D11)
Porsche 970 Panamera V6 3.0L HYBRID 2012-16 (Engines CGEA / CGE / CGFA)
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810236121
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16

Fits:
Porsche 958 Cayenne 3.6L 2011-14 with Engine:
M B 06771>>
M B 06812>>
Porsche 958 Cayenne 3.6L 2015-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810236140
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Fits:
Porsche 958 Cayenne 3.6L 2011-14 with Engine:
M B 06771>>
M B 06812>>
Porsche 958 Cayenne 3.6L 2015-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810236140
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Fits:
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 24
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510505101
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Genuine Porsche original equipment (OE) idler pulley is also referred to as an accessory drive belt deflection roller or relay roller. This pulley plays a key role in guiding and maintaining proper tension on the serpentine belt that drives essential engine accessories such as the alternator, power steering pump, air conditioning compressor, and water pump.
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.
• Supports accessory belt routing and alignment
• Maintains belt tension and deflection control
• Reduces belt noise and wear
• Promotes reliable drive of auxiliary engine systems
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
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510227600
The product you are viewing cross references to these numbers
- 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
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
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510227600
The product you are viewing cross references to these numbers
- 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
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
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95814527901
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 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

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 >>
Click 'Zoom in' for large arts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510211900
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
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
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510211900
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
OE Match drive belt tensioner for Porsche Cayenne 3.6L, 970 Panamera 3.6L, and Macan models. This replacement tensioner helps maintain correct auxiliary drive belt tension, supporting reliable operation of engine-driven accessories.
Fits:
Porsche 958 Cayenne V6 3.6L 2010 - 2017
Porsche 970.2 Panamera V6 3.6L 2014 - 2016
Porsche 970.2 Panamera 4 V6 3.6L 2014 - 2016
Porsche 95B.1 Macan S Petrol 3.0L V6 2014 - 2018
Porsche 95B.1 Macan S Diesel 3.0L V6 2014 - 2018
Porsche 95B.1 Macan GTS Petrol 3.0L V6 2014 - 2018
Porsche 95B.1 Macan Turbo 3.6L V6 2014 - 2018
Diagram ref no 3
The drive belt tensioner keeps the auxiliary belt under the correct tension as it drives engine accessories such as the alternator, water pump, power steering pump, and air conditioning compressor, depending on model and engine layout. Correct belt tension helps prevent belt slip, noise, vibration, and premature belt wear.
Functions
• Replaces the drive belt tensioner
• Maintains correct auxiliary belt tension
• Helps keep the belt aligned and stable
• Supports smooth operation of engine-driven accessories
• Helps reduce belt squeal, vibration, and uneven belt wear
• Suitable for drive belt, pulley, or accessory drive service
• OE Match replacement for Porsche belt drive repair.
Why Replace This Part?
Drive belt tensioners are exposed to heat, vibration, spring load, bearing wear, and constant belt movement. A worn or failing tensioner may cause belt squeal, poor belt tracking, accessory drive faults, rattling, weak tension, or premature belt failure. Replacing the tensioner helps restore stable belt operation and supports reliable accessory drive performance.
When to Replace This Part
• The auxiliary drive belt is being replaced
• Belt squeal, vibration, or poor tracking is present
• The tensioner is noisy, weak, loose, seized, or damaged
• Belt tension is incorrect or unstable
• Pulley or tensioner bearing wear is detected
• Accessory drive faults are being investigated
• Preventative replacement is required during major engine service
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810226175
The product you are viewing cross references to these numbers
- 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
This original Porsche belt tensioner / tensioner damper forms part of the engine accessory drive system, helping maintain correct belt tension and smooth operation of the Poly-V / serpentine drive belt.
Fits:
Porsche 958 Cayenne V6 3.6L 2010 - 2017
Porsche 970.2 Panamera V6 3.6L 2014 - 2016
Porsche 970.2 Panamera 4 V6 3.6L 2014 - 2016
Porsche 95B.1 Macan S Petrol 3.0L V6 2014 - 2018
Porsche 95B.1 Macan S Diesel 3.0L V6 2014 - 2018
Porsche 95B.1 Macan GTS Petrol 3.0L V6 2014 - 2018
Porsche 95B.1 Macan Turbo 3.6L V6 2014 - 2018
Diagram ref no 3
This part is used in the engine belt drive system on selected Porsche Cayenne, Panamera and Macan models.
What This Part Does / Functions
• Maintains correct tension on the drive belt
• Helps keep the Poly-V / serpentine belt aligned on the pulleys
• Reduces belt vibration, flutter and slip
• Supports smooth operation of belt-driven auxiliary components
• Helps protect the alternator, air-conditioning compressor and other driven accessories
• Replaces a worn, weak, noisy or leaking belt tensioner damper
• Provides correct OE Porsche fitment and damping characteristics
• Supports reliable accessory drive system operation.
Why Replace This Part?
The drive belt tensioner is a service-related wear component. Over time, the tensioner spring, damper or bearing system can weaken, leak, seize or lose its ability to control belt movement. A worn tensioner can allow the drive belt to slip, vibrate, squeal or run out of alignment. Replacing it with a Genuine Porsche OE drive belt tensioner helps restore correct belt tension, reduce noise and protect the accessory drive system from premature wear.
Common Symptoms of a Faulty Drive Belt Tensioner
• Belt squeal or chirping noise
• Rattle or rumble from the belt drive area
• Visible belt vibration or flutter
• Drive belt misalignment or uneven belt wear
• Weak or inconsistent belt tension
• Accessory drive warning lights or charging issues
• Tensioner damper oil leakage or visible wear
• Belt coming off or tracking incorrectly.
When to Replace This Part
• When replacing the drive belt if the tensioner is worn or noisy
• If the belt tensioner damper is leaking or weak
• If belt squeal, vibration or mis-tracking is present
• During accessory belt system overhaul
• When replacing idler pulleys, guide pulleys or related belt-drive components
• If the tensioner has excessive movement or play
• If the tensioner no longer maintains correct belt tension
• When restoring the engine with correct Genuine Porsche OE parts.
Where It Fits on the Car
This tensioner fits on the engine accessory drive / belt drive system. It works with the drive belt, pulleys and related belt-drive components to maintain the correct operating tension.
Correct installation, belt routing and torque specifications should always be followed according to Porsche workshop procedures.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810226175
The product you are viewing cross references to these numbers
- 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
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
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510229900
The product you are viewing cross references to these numbers
- 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
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
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510229900
The product you are viewing cross references to these numbers
- 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
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.