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Details
| Specification | Value |
|---|---|
| Brand | DAYCO |
| MPN | apv3142 |
| Weight [kg] | 1.8 kg |
| Height 1 [mm] | 39.2 mm |
| Height 2 [mm] | 69.2 mm |
| Belt Pulley Ø [mm] | 65.0 mm |
OE numbers (4)
Search by this OE number to find compatible parts
- VOLVO—21750781
- VOLVO—22307251
- RENAULT TRUCKS—7421750781
- RENAULT TRUCKS—7422307251
About this product
When belt tensioner v ribbed belt performance matters, the DAYCO APV3142 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Weight [kg]: Steel, Carbon kg, Height 1 [mm]: 39, Aluminium mm, Height 2 [mm]: 69, Aluminium mm, Belt Pulley Ø [mm]: 65, 0 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 2086SN, 21750781, 22307251, 7421750781 and 2 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DAYCO 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About DAYCO
Dayco, founded in 1905 in Dayton, Ohio, USA, is a global leader in engine belt drive systems and power transmission products. Dayco specialises in timing belts, serpentine belts, tensioners, idler pulleys, and water pumps. As an OE supplier to major manufacturers including Fiat, Ford, General Motors, and Volkswagen, Dayco products meet exact factory specifications. With over a century of belt technology expertise and advanced polymer engineering, Dayco delivers reliable, long-lasting belt drive components trusted by professionals worldwide.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (2)
Belt Tensioner V Ribbed Belt DAYCO APV3142 — compatible car models
| Manufacturer article number (MPN) | APV3142 |
|---|---|
| OE part numbers | 21750781, 22307251, 7421750781, 7422307251 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DAYCO apv3142 . Belt Pulley Ø [mm]: 65,0 mm. Height 1 [mm]: 39,2 mm. Height 2 [mm]: 69,2 mm. Weight [kg]: 1,8 kg
- 1x Belt Tensioner V Ribbed Belt
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Belt Tensioner V Ribbed Belt compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Belt Tensioner V Ribbed Belt fits. All fitment data is verified through TecDoc.
What specifications does this DAYCO Belt Tensioner V Ribbed Belt have?
This DAYCO Belt Tensioner V Ribbed Belt has the following specifications: Weight [kg]: 1,8 kg; Height 1 [mm]: 39,2 mm; Height 2 [mm]: 69,2 mm; Belt Pulley Ø [mm]: 65,0 mm. Check the full specifications table above for complete details.
What OE part numbers does this Belt Tensioner V Ribbed Belt replace?
This Belt Tensioner V Ribbed Belt replaces OE part numbers: 21750781, 22307251, 7421750781, 7422307251. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Belt Tensioner V Ribbed Belt cost?
This DAYCO Belt Tensioner V Ribbed Belt is available for £222.99. Belt Tensioner V Ribbed Belt prices vary depending on brand, specifications, and vehicle compatibility. DAYCO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Belt Tensioner V Ribbed Belt?
Regular inspection of your Belt Tensioner 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 Belt Tensioner 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 Belt Tensioner V Ribbed Belt fitted by a professional mechanic.
Can I use this part as a replacement for OE 21750781?
Yes, this DAYCO Belt Tensioner V Ribbed Belt is a direct replacement for OE part number 21750781. 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 DAYCO APV3142 the same as the DAYCO APV1001?
No, while both are Belt Tensioner V Ribbed Belt parts, they are different products. The DAYCO APV3142 has Weight [kg]: 1,8 kg, Height 1 [mm]: 39,2 mm, Height 2 [mm]: 69,2 mm. The DAYCO APV1001 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.
