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Details
| Specification | Value |
|---|---|
| Brand | REPKIT |
| MPN | rkt1841 |
| Diameter [mm] | 70 mm |
| Width [mm] | 26 mm |
OE numbers (4)
Search by this OE number to find compatible parts
- BMW / MINI—11 28 1 407 520
- BMW / MINI—11 28 1 742 859
- BMW / MINI—1 407 520
- BMW / MINI—1 742 859
Where this part fits
Original-fit position for OE 11281407520.
What's in the kit
This kit ships with 1 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | RKT1557 | Deflection/Guide Pulley, V-ribbed belt
| 1 |
About this product
The REPKIT Belt Tensioner V Ribbed Belt (RKT1841) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Diameter [mm]: 70 mm, Width [mm]: 26 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit ALPINA, BMW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0.066033, 009940, 0211-04-05033P, 03.80125 and 28 more. Matching these numbers confirms a like-for-like replacement with no loss of function. REPKIT 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.
Suitable cars
Equivalent products (29)
Show all 29 OE numbers
Belt Tensioner V Ribbed Belt REPKIT RKT1841 — compatible car models
| Car models | ALPINA: B10 (E34), B10 (E39), B10 Touring (E34), B10 Touring (E39), B8 Convertible (E36), B8 Coupe (E36), B8 (E36), B8 Touring (E36); BMW: 5 (E39), 5 Touring (E39), 7 (E38), 8 (E31) |
|---|---|
| Engines | 4.6; 4.6 V8; 535 i; 540 i; 735 i, iL; 840 Ci |
| Year of manufacture | 1988-2004 |
| Manufacturer article number (MPN) | RKT1841 |
| OE part numbers | 11 28 1 407 520, 11 28 1 742 859, 1 407 520, 1 742 859 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
REPKIT rkt1841 . Diameter [mm]: 70 mm. Width [mm]: 26 mm
- 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?
This Belt Tensioner V Ribbed Belt fits ALPINA, BMW 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 REPKIT Belt Tensioner V Ribbed Belt have?
This REPKIT Belt Tensioner V Ribbed Belt has the following specifications: Diameter [mm]: 70 mm; Width [mm]: 26 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: 11 28 1 407 520, 11 28 1 742 859, 1 407 520, 1 742 859. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Belt Tensioner V Ribbed Belt cost?
Belt Tensioner V Ribbed Belt prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this REPKIT Belt Tensioner V Ribbed Belt. All parts come with 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 11 28 1 407 520?
Yes, this REPKIT Belt Tensioner V Ribbed Belt is a direct replacement for OE part number 11 28 1 407 520. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
