OUSIMY Belt Tensioner Pulley Set for MERCEDES-BENZ C230 C280 C300 C350 CL550 E350 | OE 2722000070
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OE Part Number: 2722000070
| Attribute | Value |
|---|---|
| Condition | New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.Β |
| Fitment Type | Direct Replacement |
| UPC | Does not apply |
| Number of Pieces | 4 |
| Manufacturer Warranty | 3 Years |
| Interchange Part Number | 2722000270 |
| Superseded Part Number | 2722000270, 2722021019, 2722021419, 6pk2404 |
| OE/OEM Part Number | 2722000270 |
| Type | Engine Drive Belt Tensioner |
| Placement on Vehicle | Front |
| Brand | OUSIMY |
| Performance Part | No |
| Manufacturer Part Number | 2722000270, 2722021019, 2722021419, 6pk2404 |
| Universal Fitment | No |
This premium belt tensioner pulley set is engineered as a direct replacement solution for Mercedes-Benz C230, C280, C300, C350, CL550 and E350 models spanning the 2006 to 2013 production years. It precisely maintains consistent tension for the engine serpentine belt, ensuring stable operation of the alternator, water pump, and air conditioning systems during daily driving.
Crafted with high-strength heat-treated alloy bracket, wear-proof sealed bearing pulley, and fatigue-resistant precision spring, this tensioner assembly features factory-standard mounting dimensions and plug-and-play installation positions. Mounted on the engine front accessory drive system, it perfectly matches the original installation structure and fits all compatible Mercedes-Benz model year specifications without extra modification.
Factory stock tensioner pulleys commonly suffer from internal spring fatigue, bearing wear, surface corrosion and tension loss after long-term high-temperature engine operation and high-mileage use. These inherent factory flaws easily lead to unstable belt tension and shortened service cycles. Our upgraded pulley set adopts reinforced internal spring structure and fully sealed bearing design, effectively resisting thermal deformation and dust erosion. Compared with original parts, it delivers more stable tension output, stronger durability and longer service life, while supporting fast bolt-on replacement to save installation time for both professional repair shops and DIY vehicle owners.
This upgraded belt tensioner pulley set thoroughly fixes common vehicle failures caused by aging factory components, including harsh belt squealing noise during startup and acceleration, serpentine belt slipping or jumping, insufficient power output of engine auxiliary systems, abnormal battery charging faults, and frequent premature belt replacement troubles that plague Mercedes-Benz owners.
It effectively resolves OBD trouble codes related to auxiliary drive system abnormalities and belt tension deviation, eliminating dashboard warning lights triggered by loose, worn or failed original tensioner pulleys.
We provide complimentary free shipping for all orders. All products are shipped from local overseas warehouses with fast and stable delivery efficiency, helping you complete engine accessory system repairs quickly and restore normal vehicle operation with minimal downtime.
Every belt tensioner pulley set undergoes strict factory testing for tension stability, bearing flexibility and structural durability before delivery. We offer reliable quality warranty against manufacturing defects. The fully consistent OEM structure enables friendly DIY installation, allowing most car owners to finish replacement with basic hand tools without professional maintenance assistance.
Full Compatible Vehicle List
Mercedes-Benz C230 2006-2009
Mercedes-Benz C280 2006-2
