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Porsche > Panamera 970 MK2 (2014-2016) > 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16 > Engine Rebuild Parts >

Belts / Tensioners / Rollers

Belts / Tensioners / Rollers

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DISPLAYING 1 to 9 (of 9 products)
Belt deflection roller. Porsche 957/958 Cayenne / 970 Panamera - 94810211821, 94810211820, 94810211800
2
Belt deflection roller. Porsche 957/958 Cayenne / 970 Panamera
Special Order item
94810211821
Product Information
Product Information
Belt deflection roller with fastening screw and protection cap.

porsche

Fits:
Porsche 957 Cayenne S / GTS / Turbo 2007-10
Porsche 958 Cayenne S / GTS / Turbo 2011>>
Porsche 970 Panamera / S GTS / Turbo 2010-16

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Diagram ref no 7

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Related, superseded, cross reference or alternative numbers for comparison.

94810211821
94810211821
94810211820
94810211800

The product you are viewing cross references to these numbers
Belt deflection roller. Porsche 957/958 Cayenne / 970 Panamera - 33001011, 94810211821, 94810211820, 94810211800 - T36876
3
Belt deflection roller. Porsche 957/958 Cayenne / 970 Panamera
94810211821/1
Product Information
Product Information
Belt deflection roller with fastening screw and protection cap.

oematch

Fits:
Porsche 957 Cayenne S / GTS / Turbo 2007-10
Porsche 958 Cayenne S / GTS / Turbo 2011>>
Porsche 970 Panamera / S GTS / Turbo 2010-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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Related, superseded, cross reference or alternative numbers for comparison.

94810211821
33001011
94810211821
94810211820
94810211800

The product you are viewing cross references to these numbers
Drive belt deflection roller. Porsche 957 / 958 Cayenne / 970 Panamera - 95814527601, 7PP145276, 33102001, 95510211910
4
Drive belt deflection roller. Porsche 957 / 958 Cayenne / 970 Panamera
Special Order item
95814527601
Product Information
Product Information
Drive belt deflection roller.

porsche

Fits:
Porsche 957 Cayenne S / GTS / Turbo 2008-10
Porsche 958 Cayenne S / GTS / Turbo 2011-14
Porsche 970 Panamera / S / GTS / Turbo 2011-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 6

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Related, superseded, cross reference or alternative numbers for comparison.

95814527601
95814527601
7PP145276
33102001
95510211910

The product you are viewing cross references to these numbers
Drive belt deflection roller. Porsche 957 / 958 Cayenne / 970 Panamera - 33102001, 95814527601, 7PP145276, 95510211910
4
Drive belt deflection roller. Porsche 957 / 958 Cayenne / 970 Panamera
95814527601/1
Product Information
Product Information
Drive belt deflection roller.

oematch

Fits:
Porsche 957 Cayenne S / GTS / Turbo 2008-10
Porsche 958 Cayenne S / GTS / Turbo 2011-14
Porsche 970 Panamera / S / GTS / Turbo 2011-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 6

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

95814527601
33102001
95814527601
7PP145276
95510211910

The product you are viewing cross references to these numbers
Drive belt tensioner. Porsche 958 Cayenne 3.6L / 970.2 Panamera 3.6L / 95B.1 Macan - 94810226175 - 948.102.261.00
3
Drive belt tensioner. Porsche 958 Cayenne 3.6L / 970.2 Panamera 3.6L / 95B.1 Macan
94810226175/1
Product Information
Product Information
Drive Belt Tensioner (Hydraulic Portion)
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
94810226175

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Drive Belt Tensioner. Porsche Cayenne 3.6L / 970 Panamera 3.6L / Macan - 94810226175
4
Drive Belt Tensioner. Porsche Cayenne 3.6L / 970 Panamera 3.6L / Macan
Special Order item
94810226175
Product Information
Product Information
Drive Belt Tensioner (Hydraulic Portion)
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
94810226175

The product you are viewing cross references to these numbers
Tensioner pulley bolt, M8 x 96. Porsche Macan / Cayenne / Panamera - 99907332909
3
Tensioner pulley bolt, M8 x 96. Porsche Macan / Cayenne / Panamera
Special Order item
99907332909
Product Information
Product Information
Tensioner pulley bolt, M8 x 96 - CH-.
sold each.

porsche

Fits:
Porsche 95B.1 Macan 3.0L / 3.6L 014-18
Porsche 957 Cayenne 4.8L 2007-10
Porsche 958 Cayenne 4.8L 2011-18
Porsche 958 Cayenne 3.6L 2014-18
Porsche 970 Panamera 3.6L / 4.8L 2010-16
Porsche 970 Panamera 3.0L 2013-16

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Diagram ref no 5

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

99907332909
99907332909

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Water pump pulley, Aluminium. Porsche 957 Cayenne / 958 Cayenne / 970 Panamera - 94810609101PRM, 94810609101 - URO-012788
3
Water pump pulley, Aluminium. Porsche 957 Cayenne / 958 Cayenne / 970 Panamera
94810609101/1
Product Information
Product Information
Water pump pulley. Aluminium.

oematch

Fits:
Porsche 957 Cayenne S / GTS / TURBO 4.8L 2007-10
Porsche 958 Cayenne S / GTS / TURBO / TURBO S 4.8L 2011>>
Porsche 970 Panamera S / GTS / TURBO 2010-13
Porsche 970 Panamera 3.6L 2011-16

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

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

94810609101
94810609101PRM
94810609101

The product you are viewing cross references to these numbers
Water pump pulley. Porsche 957 Cayenne / 958 Cayenne / 970 Panamera - 94810609101
3
Water pump pulley. Porsche 957 Cayenne / 958 Cayenne / 970 Panamera
Special Order item
94810609101
Product Information
Product Information
Water pump pulley.

porsche

Fits:
Porsche 957 Cayenne S / GTS / TURBO 4.8L 2007-10
Porsche 958 Cayenne S / GTS / TURBO / TURBO S 4.8L 2011>>
Porsche 970 Panamera S / GTS / TURBO 2010-13
Porsche 970 Panamera 3.6L 2011-16

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

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

94810609101
94810609101

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DISPLAYING 1 to 9 (of 9 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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