MINI R56/R57/R58 Auxiliary Drive Belt Tensioner – OE 11287571015

Description

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

Ensure your engine’s accessory drive system runs smoothly with this high-quality auxiliary drive belt tensioner, designed to fit MINI One/Cooper/Clubman/Clubvan/Countryman/Paceman models. The tensioner maintains correct belt tension in the serpentine/auxiliary belt system, preventing slipping, squealing noises and premature belt or component wear. A direct-fit replacement built to OE-equivalent standards, it’s the ideal fix when your belt assembly shows wear or noise symptoms.
OEM Number: 5751G9/5751E7, 1611425480, 57510000000, 1611421480, 11287534398, 11287571015, V75710158003, 757101503
Quantity: 1

Our SKU: TB11287571015_313
All our Auxiliary Drive Belt Tensioner are OEM quality and reliable after market car parts. This Auxiliary Drive Belt Tensioner is specifically compatible with Mini: Mini, Mini Clubman, Mini Clubvan, Mini Countryman, Paceman, .
Please use our make-model-year tool to check this part’s compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.
If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

FAQs

Q1. What is the auxiliary drive belt tensioner and why is it necessary?
The auxiliary drive belt tensioner is the spring-loaded (or hydraulic) arm assembly that keeps the auxiliary or serpentine belt at the proper tension so it drives accessories like the alternator, power steering pump and air-conditioning compressor reliably.

Q2. Which MINI models does this tensioner fit?
This tensioner is compatible with MINI models including the MINI One/Cooper, Clubman, Clubvan, Countryman and Paceman—verify your engine model and OEM part number for exact fitment.

Q3. What symptoms show a failing belt tensioner?
Common symptoms include a squealing or chirping noise from the engine bay on start-up or acceleration, visible belt looseness or misalignment, slipping belt, poor accessory performance (e.g., dim lights) or “belt fault” warnings.

Q4. Can I just replace the belt without replacing the tensioner?
Technically yes—but if the tensioner is worn (spring is weak, pivot bearing worn) it will shorten belt life and cause repeated issues. Most technicians recommend replacing the tensioner along with the belt for reliability.

Q5. Does replacement require special tools or procedures?
You’ll typically need to relieve tension on the old belt (using the tensioner arm), remove the belt, fit the new tensioner, then re‐install the belt in the correct routing and release the tensioner. Some MINI engines may require specific access tools or special routing steps.

Q6. Is this an OEM part or an aftermarket replacement?
This product is an aftermarket replacement built to meet OEM quality standards—offering the same fit and function at a competitive price.

Q7. What warranty or return policy applies?
Our all products are protected by a upto 10 year worry-free warranty depending on Part and We have a 180-day return policy, which means you have 180 days after receiving your item to request a return. 

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