
TOPRAN Belt Tensioner - Compatible with Mercedes Om601 Om602 Om603 | W124 W201
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for W124, W201
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade Your Mercedes Efficiency! Introducing the TOPRAN 400003 Belt Tensioner, expertly designed for Mercedes Om601, Om602, and Om603 engines found in the W124 and W201 models. This high-quality tensioner ensures optimal belt performance and reliability for your vehicle.
Key Benefits:
- Compatible with Mercedes models Om601, Om602, Om603
- Manufactured from durable aluminum for longevity
- Enhances the performance of your V-belt and serpentine belt
Technical Specifications:
V-belt Tensioner Type: External tensioner
Body Material: Aluminum
Recommended Repair Extension: V-belt/Serpentine belt
How to Use: Install the tensioner as directed in your vehicle’s maintenance manual to secure optimal performance. Ensure that you verify compatibility with your specific model.
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.







