- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | BOSCH |
| Diameter [mm] | 90 mm |
| Width [mm] | 25 mm |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- VW—037145276
- VW—037 145 276 A
- VW—037 145 278 A
- VW—074 145 278 E
Where this part fits
Original-fit position for OE 074145278E. The red ring marks where this part installs on the vehicle.
About this product
When deflection guide pulley v ribbed belt performance matters, the BOSCH 1 987 945 815 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Diameter [mm]: 90 mm, Width [mm]: 25 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with VW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 037145276, 037 145 276 A, 037 145 278 A, 074 145 278 E and 9 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BOSCH is a recognised supplier of automotive engine timing components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About BOSCH
Robert Bosch GmbH, founded in 1886 in Stuttgart, Germany, is one of the world's largest automotive parts suppliers. Bosch specialises in braking systems, fuel injection, spark plugs, alternators, and electronic engine management. As an OE supplier to virtually every major car manufacturer, Bosch parts meet or exceed original equipment specifications. With over 130 years of engineering innovation, choosing Bosch means choosing proven reliability backed by extensive research and development.
Suitable cars
Equivalent products (9)
Deflection Guide Pulley V Ribbed Belt BOSCH 1 987 945 815 — compatible car models
| Car models | VW: CALIFORNIA T4 Camper (7DJ, 7DK, 70J), CORRADO (53I), GOLF II (19E, 1G1), LT 28-35 II Bus (2DB, 2DE, 2DK), LT 28-46 II Platform/Chassis (2DC, 2DF, 2DG, 2DL, 2DM), LT 28-46 II Van (2DA, 2DD, 2DH), PASSAT B3/B4 (3A2, 35I), PASSAT B3/B4 Variant (3A5, 35I), TRANSPORTER T4 Bus (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC, 7DJ), TRANSPORTER T4 Platform/Chassis (70E, 70L, 70M, 7DE, 7DL, 7D (+1 more) |
|---|---|
| Engines | 2.4 D; 1.8 G60; 1.8 GTI G60; 2.5 SDI; 1.8 G60 Syncro; 2.0 |
| Year of manufacture | 1983-2006 |
| Manufacturer article number (MPN) | 1 987 945 815 |
| OE part numbers | 037145276, 037 145 276 A, 037 145 278 A, 074 145 278 E |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
BOSCH 1987945815 . Diameter [mm]: 90 mm. Width [mm]: 25 mm
- 1x Deflection Guide Pulley V Ribbed Belt
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Deflection Guide Pulley V Ribbed Belt compatible with my car?
This Deflection Guide Pulley V Ribbed Belt fits VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this BOSCH Deflection Guide Pulley V Ribbed Belt have?
This BOSCH Deflection Guide Pulley V Ribbed Belt has the following specifications: Diameter [mm]: 90 mm; Width [mm]: 25 mm. Check the full specifications table above for complete details.
What OE part numbers does this Deflection Guide Pulley V Ribbed Belt replace?
This Deflection Guide Pulley V Ribbed Belt replaces OE part numbers: 037145276, 037 145 276 A, 037 145 278 A, 074 145 278 E. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Deflection Guide Pulley V Ribbed Belt cost?
This BOSCH Deflection Guide Pulley V Ribbed Belt is available for £30.99. Deflection Guide Pulley V Ribbed Belt prices vary depending on brand, specifications, and vehicle compatibility. BOSCH parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Deflection Guide Pulley V Ribbed Belt?
Regular inspection of your Deflection Guide Pulley V Ribbed Belt is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Deflection Guide Pulley V Ribbed Belt?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Deflection Guide Pulley V Ribbed Belt fitted by a professional mechanic.
Can I use this part as a replacement for OE 037145276?
Yes, this BOSCH Deflection Guide Pulley V Ribbed Belt is a direct replacement for OE part number 037145276. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the BOSCH 1 987 945 815 the same as the BOSCH 1 987 600 011?
No, while both are Deflection Guide Pulley V Ribbed Belt parts, they are different products. The BOSCH 1 987 945 815 has Diameter [mm]: 90 mm, Width [mm]: 25 mm. The BOSCH 1 987 600 011 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
