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Belts All Types
The roller supports smooth belt movement and helps prevent belt vibration or wandering, which is especially important on diesel engines where consistent timing belt control is critical. Replacing the roller at the correct interval helps protect the belt, tensioning components, and the engine’s timing system reliability.
Fits:
Porsche 957 Cayenne (9PA1) 3.0L V6 Diesel 2007 - 2010
Porsche 958 Cayenne (92A) 3.0L V6 Diesel 2011 - 2018
Diagram ref no 3, 9, 11
This roller provides a smooth, low-friction contact surface for the timing belt, helping the belt run true and remain properly tensioned across engine speed and load changes.
Function:
• Maintains consistent timing belt tension and tracking
• Reduces belt noise/vibration and helps prevent premature belt wear
• Supports accurate engine timing by keeping belt control stable
A worn roller bearing can become noisy, develop play, or seize - leading to poor belt control and accelerated belt wear. Replacing the roller during timing belt service helps maintain dependable belt tension and reduces the risk of timing drive issues.
When to replace:
• During timing belt replacement (recommended best practice)
• Any sign of bearing noise (whine/rumble) from the timing area
• Visible play, roughness, or contamination when spun by hand
• Oil/coolant contamination in the belt area that may damage bearings
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510524300
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17

Outer Diameter: 65mm
Width: 26mm
Inner Diameter: 17mm
Fits:
Porsche 957 Cayenne 3.0L DIESEL 2009-12
Porsche 958 Cayenne 3.0L DIESEL
Porsche 970 Panamera 3.0L DIESEL 2012-16
Porsche 95B Macan 3.0L TDI 2014-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510211921
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18

Fits:
Porsche 957 Cayenne 3.0L DIESEL 2009-12
Porsche 958 Cayenne 3.0L DIESEL
Porsche 970 Panamera 3.0L DIESEL 2012-16
Porsche 95B Macan 3.0L TDI 2014-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510211921
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
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.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810221600
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17

Fits:
Porsche Cayenne 957 3.0L DIESEL 2009-10 (M05.9D)
Porsche Cayenne 958 3.0L DIESEL 2011 (M05.9E)
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510524401
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17

Fits:
Porsche Cayenne 957 3.0L DIESEL 2009-10 (M05.9D)
Porsche Cayenne 958 3.0L DIESEL 2011 (M05.9E)
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510524401
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
Belts – all types for alternator, fan, power steering and more
At Design911, we supply a wide range of engine and accessory drive belts for Porsche models, covering alternator, cooling fan, power steering and other auxiliary systems, plus related tensioners and pulleys. Whether you are carrying out routine maintenance or refreshing a higher‑mileage engine bay, you can choose from Genuine-style and carefully selected aftermarket options to suit how you use your Porsche.
Why do Porsche belts matter?
Belts are critical to how reliably your Porsche runs from day to day. They transfer drive from the crankshaft to key ancillaries such as the alternator, power steering pump and cooling fan, and in some applications form part of the engine’s timing system. Over time, heat, mileage, contamination and simple ageing can cause cracking, glazing, stretch or noise, while bearings in tensioners and idlers can wear. Replacing tired belts and related components with correctly specified parts helps keep your Porsche dependable, avoids inconvenience from belt slip or failure and supports the long‑term health of driven accessories.
- Keep your Porsche running smoothly by maintaining drive to essential ancillaries
- Help protect engine and charging systems where correct belt drive is required
- Reduce niggles such as squealing, chirping, belt dust or visible cracking
- Support long‑term enjoyment, pride of ownership and potential resale value with evidence of proper maintenance
Common options & kits
Individual replacement parts
Specific belts, tensioners, idlers or pulleys to address a particular drive run without changing everything at once. This is ideal when you are solving a localised issue or following a service schedule item on a particular belt.
- Ideal for targeted maintenance or repairs on a single belt circuit
- Lets you replace only what is required at a given service
- Helps keep initial outlay under control while still using quality components
Matched sets or pairs
Belts and related parts supplied together so both sides of a system, or closely linked items, are renewed at the same time. This is a sensible approach where access is involved or where you want consistent age and condition across the drive.
- Consistent behaviour and wear characteristics across the drive system
- Helps avoid mixing very old and brand‑new parts on the same run
- Well suited to scheduled maintenance or preparation ahead of long trips
Complete kits
Grouped parts designed to refresh a whole belt system in one go, for example an auxiliary drive kit including belt, tensioner and idlers. These are particularly useful during engine rebuilds or when you want peace of mind that all related items have been changed together.
- Everything specified for a given belt run in a single matched package
- Saves time compared with sourcing each component individually
- Ideal when overhauling or restoring your Porsche’s engine bay
Brands available in this category
For this category we stock a wide choice of trusted brands for Porsche models. You can also browse and filter by brand on this page to focus on your preferred manufacturers.
Dayco
Dayco is a leader in the Original Equipment market and supplies many Porsche belt applications as OE or OE‑equivalent parts. Their belts are engineered to closely follow original dimensions and construction, making them a strong choice for routine servicing, higher‑mileage refreshes and rebuild projects where you want Porsche‑specific fitment backed by a global belt specialist.
Gates
Gates develops automotive and heavy‑duty drive system components with a focus on robust construction and consistent running. For Porsche models this typically includes auxiliary drive belts, tensioners and idlers, offering dependable options when you are maintaining or refreshing driven systems used in everyday and demanding conditions.
Kits / package solutions
Design911 also offers curated kit solutions that bundle compatible parts for particular Porsche applications. These can simplify ordering, reduce the chance of missing small but important items, and help ensure the components you fit are intended to work together on your specific model and engine code.
Meyle
Meyle is known for practical replacement parts, often with “HD” variants aimed at durability. While widely associated with suspension and steering, Meyle components are chosen by many Porsche workshops as a value‑conscious alternative where a robust everyday solution is required.
OE Match
OE Match focuses on parts designed to mirror original equipment specification at a sensible cost. For belt‑related components this makes OE Match a useful option when you want OEM‑equivalent fit and function while keeping ongoing running costs under control on regularly used Porsche models.
When should you review or replace your Porsche belts?
Checking belts and related components regularly helps you spot wear, damage or age‑related deterioration before it affects refinement or leads to more extensive repairs. On a Porsche, this is especially relevant as many belts are exposed to heat, fluid contamination and long service intervals.
- Existing belts show cracking, frayed edges, glazing (shiny surfaces) or visible splitting
- You notice squealing, chirping, belt dust or signs of slip, particularly on start‑up or under load
- Charging, cooling or power steering performance feels inconsistent due to possible belt issues
- You are already replacing items such as water pump, alternator or tensioner and want fresh belts at the same time
- The belts are oil or coolant contaminated, or have been in service for an extended interval
If any of these apply, it is a good time to review the belts on your Porsche and replace anything that is past its best so your car stays dependable and enjoyable to drive.
Explore belts with Design911
Browse belts of all types for Porsche at Design911 — from individual auxiliary belts and tensioners to complete drive kits — and find options to suit routine maintenance, preventative refreshes and full engine projects across a wide range of Porsche models.