
INA Belt Tensioner Pulley - Compatible with W221 (06-13), W251 (06-12), W164 (05-09), W463 (06) | 65mm Diameter
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for W221
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade your vehicle's performance with the INA 534028810 Belt Tensioner Pulley. Designed for select Mercedes models, this high-quality pulley ensures optimal tension for your V-belt, enhancing the overall functionality of your engine.
Key Benefits:
- Direct replacement for various models: W221 (2006-2013), W251 (2006-2012), W164 (2005-2009), W463 (2006)
- Engineered for durability and long-lasting performance
- Helps prevent belt slippage and wear, ensuring smooth operation
Technical Specifications:
- Outer Diameter: 2.56 inches
- Width: 4.06 inches
- SVHC (Substances of Very High Concern): None present
How to Install:
Installation of the INA belt tensioner pulley is straightforward. For optimal results, it is recommended to refer to the car's service manual or consult a professional mechanic.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









