Mercedes A4722000570 Belt Tensioner - 4722000570
Belt TensionerFor long-haul vehicles and engine applications service: Mercedes Belt Tensioner (A4722000570 / 4722000570) — original and OEM-standard truck engine components. Ships internationally. 1-year warranty.
Mercedes A4722000570 / 4722000570 Belt Tensioner provides reliable accessory belt tension in Mercedes diesel engines for heavy transport fleets and industrial power units. OEM-matched tensioner spring force and pivot geometry prevent belt slip and maintain correct alternator, water pump, and ancillary component drive under sustained heavy transport loads. Ships with a 1-year warranty.
