Bosch V-Ribbed Belt - 1 987 945 730

The Bosch V-Ribbed Belt is a high-quality replacement part designed for optimal performance in you...

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eBayBOSCH-OE 1 987 945 730-OE V-Ribbed Belt for AUDI,CUPRA,FIAT,SEAT,SKODA,VW
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AutodocBOSCH V-ribbed belt VW,AUDI,SKODA 1 987 945 730 04E145933AL,04E145933R,11287618848 6PK1005,9653204180,04E145933AL,55193366,5750XG,99919228350
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Product Information

Full details

The Bosch V-Ribbed Belt (1 987 945 730) is a high-performance replacement component engineered for vehicle owners and mechanics seeking reliable power transmission for engine auxiliary units like the air conditioning compressor. Designed to meet stringent OEM standards, it offers exceptional durability and a precise fit for various European vehicle models including Audi, VW, and Skoda; however, users must verify engine codes and belt routing diagrams before installation to ensure perfect compatibility.

All features

Model Part Number1 987 945 730
BrandBosch

Extended Product Information

FAQs

How do I know if this belt fits my car?

Check your vehicle's service manual or consult an online parts catalog using your engine code and the OEM part number to ensure compatibility.

Does this belt include a warranty?

Bosch parts typically carry a limited warranty; check with your specific retailer regarding their policy for this part number.

Can I install this belt myself?

If you have basic mechanical knowledge and the correct serpentine belt tensioner tool, you can install it, but consulting a professional is recommended.

How often should the V-ribbed belt be replaced?

Most manufacturers recommend inspecting the belt at every oil change and replacing it between 60,000 and 100,000 miles, depending on driving conditions.

What is the primary function of this belt?

This belt transfers rotational power from the engine crankshaft to auxiliary units like the air conditioning compressor and alternator.

Should I replace the tensioner when I replace the belt?

It is highly recommended to inspect the tensioner for wear and replace it if it shows signs of resistance or play to ensure the new belt lasts its full lifespan.

Troubleshooting

Belt squealing during startup or acceleration

Check the automatic tensioner for proper spring force and ensure the belt is fully seated in all pulley grooves.

Visible cracking or fraying on the ribbed side

The belt has reached the end of its service life and must be replaced immediately to avoid snapping.

Belt is slipping or not driving accessories

Verify that you are using the correct length (1,005 mm) and that the tensioner is applying sufficient pressure.

Pros and Cons

Pros

  • Meets strict OEM quality standards
  • High resistance to wear and heat
  • Precise 1,005 mm fitment
  • Improves reliability of A/C compressor and auxiliary drives

Cons

  • Requires professional installation tools for proper tensioning
  • Compatibility is highly dependent on specific engine codes
  • Incorrect routing can lead to premature belt failure

Setup, Compatibility & Care

Before beginning installation, ensure the engine is completely cool. Consult your vehicle's service manual to identify the specific belt routing diagram, as incorrect threading can damage the tensioner or the belt itself. During installation, use a serpentine belt tool to release tension on the automatic tensioner before sliding the belt onto the pulleys. Ensure every rib is seated correctly in the pulley grooves. To maximize the life of the belt, inspect it every 15,000 miles for signs of glazing, cracks, or fraying. Avoid getting oil or coolant on the belt surface, as chemical contamination can degrade the rubber compounds rapidly.

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