Tensioner Pulley (Topran) (M271) (Mercedes-Benz C-Class W203 / W204 / Sprinter) is a crucial component designed to maintain correct tension on the drive belts of Mercedes-Benz vehicles, specifically for the C-Class W203 and W204 series, as well as Sprinter models. This tensioner pulley helps ensure smooth operation of the engine accessories by preventing belt slack and reducing wear.
The pulley is compatible with the M271 engine family and is identified by SKU BB-251723. It directly contributes to the reliable function of belt-driven accessories by keeping the serpentine belt tight and aligned. When the belt tensioner begins to fail, symptoms like belt noise or slipping may alert you to the need for replacement.
Buyers should compare this part with the existing pulley, checking for matching dimensions, fitment location, and compatibility with the M271 engine series. This pulley is listed under the Mercedes Benz C-Class brand group and categorized as a tensioner pulley, ensuring you focus on a precise replacement for the indicated models.
- Intended for Mercedes-Benz C-Class W203, W204, and Sprinter models
- Maintains correct serpentine belt tension
- Compatible with M271 engine configuration
- Compare old pulley to ensure correct fit before purchase
For further inquiries about fitment or to request a different part, consider using sales or vehicle parts finder services.
Need help matching this item to your vehicle? Use more Tensioner Pulley, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





