Please wait… 
Please wait while we process your order,
do not press the back button… 
Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk Facebook Instagram

Belts / Tensioners / Rollers

Filter by brand
DISPLAYING 1 to 7 (of 7 products)
026109243F/2KIT
Product Information
Product Information
Camshaft belt with tensioner kit. Porsche 924 / 924 Turbo
Outer diameter 1: 72 mm,
Width 1: 24,5 mm



Fits:
924 2.0 L XJ ENG 1975/11- 1989/08
924 2.0L CARRERA M31.50 1980-1986
924 2.0 L TURBO M31.01 M31.03 1978-/01-1986

Click 'Zoom in' for large parts diagram.
Diagram ref no 7 & 14.

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Related, superseded, cross reference or alternative numbers for comparison.

026109243F
026109243F
056109119A

The product you are viewing cross references to these numbers
047260849A/1
Product Information
Product Information
Air con belt.
Belt size: 875 mm X 13 mm



Fits:
Porsche 924 1976-85

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Related, superseded, cross reference or alternative numbers for comparison.

047260849A
047260849A
6465MC

The product you are viewing cross references to these numbers
99919217750/1
Product Information
Product Information
Alternator belt. Length: 1050,0 mm.



Fits:
Porsche 924 Turbo / GT 1981-84

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Related, superseded, cross reference or alternative numbers for comparison.

99919217750
99919217750
6222ESC
6222MC
10A1050C

The product you are viewing cross references to these numbers
Special Order item
056109119A
Product Information
Product Information
Cam Belt.



Fits:
Porsche 924 / 924 Turbo
Number of Teeth 121
Width 18 mm

Click 'Zoom in' for large parts diagram.
Diagram Ref No 7.

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Related, superseded, cross reference or alternative numbers for comparison.

056109119A
056109119A

The product you are viewing cross references to these numbers
056109119A/1
Product Information
Product Information
Cam belt.
Number of Teeth: 121
Width: 18 mm



Fits:
Porsche 924 / 924 Turbo

Click 'Zoom in' for large parts diagram.
Diagram Ref No 7.

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Related, superseded, cross reference or alternative numbers for comparison.

056109119A
056109119A
94017

The product you are viewing cross references to these numbers
Special Order item
026109243F
Product Information
Product Information
Camshaft belt tensioner.
Outer diameter 1: 72 mm, Width 1: 24,5 mm



Fits:
924 2.0 L XJ ENG 1975/11- 1989/08
924 2.0L CARRERA M31.50 1980-1986
924 2.0 L TURBO M31.01 M31.03 1978-/01-1986

Click 'Zoom in' for large parts diagram.
Diagram ref no 14.

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

026109243F
026109243F

The product you are viewing cross references to these numbers
026109243F/2
Product Information
Product Information

Camshaft belt tensioner by OE Match for Porsche 924, 924 Carrera and 924 Turbo 2.0L applications. This roller has a 72 mm outer diameter and a specified width of 24.5 mm.

Fits:
Porsche 924 2.0 L XJ ENG 1975/11- 1989/08
Porsche 924 2.0L CARRERA M31.50 1980-1986
Porsche 924 2.0 L TURBO M31.01 M31.03 1978-/01-1986

Diagram ref no 14

What This Product Does

The tensioning roller supports the toothed camshaft belt and helps maintain the tension required for consistent camshaft and crankshaft synchronisation. It forms part of the camshaft and valve timing assembly.


Functions

  • Guides the camshaft timing belt through its operating path
  • Maintains suitable belt tension
  • Supports accurate mechanical valve timing
  • Allows the belt to travel smoothly around the timing assembly
  • Helps limit belt movement, slipping and irregular wear


Technical Details

  • Product type: camshaft belt tensioning roller
  • Reference number: 026109243F
  • Outer diameter: 72 mm
  • Width: 24.5 mm
  • Diagram ref no 14.


Symptoms of Fault

  • Squealing or chirping noises that change with engine speed
  • Rumbling or whining from the timing-belt area
  • Visible pulley movement or wobble
  • Belt dust around the timing cover or pulleys
  • Cracking, glazing or uneven wear on the camshaft belt
  • A roller that feels rough, tight or loose when inspected


Why Replacement Matters

A worn bearing or damaged tensioning surface can prevent the camshaft belt from running smoothly and holding the correct tension. This may accelerate belt wear or allow timing to become disturbed. The roller should be inspected when renewing the camshaft belt or carrying out engine work, with the surrounding pulley, fastener, washer, bearing sleeve and belt condition checked at the same time.


FAQs

  • Should the roller be checked when replacing the belt?
    Yes. The roller bearing and running surface are wear points and should be inspected whenever the camshaft belt is renewed.
  • Can excessive belt tension cause problems?
    Yes. Incorrect tension may shorten roller-bearing and belt life, so installation and adjustment should follow the appropriate workshop procedure.
  • How can suitability be confirmed?
    Cross-check reference 026109243F together with the Porsche model, production year and engine code.


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

026109243F
026109243F
600690

The product you are viewing cross references to these numbers
DISPLAYING 1 to 7 (of 7 products)
Also found on these pages
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.

You may also like
Popular Models