ZF 501 321 109 Backup Ring - 501321109
Backup Ring — ZF 501 321 109 / 501321109 — original manufacturer and OEM axle, transmission and differential spare parts for heavy plant machinery and long-haul trucks. 1-year warranty.
Manufactured for continuous duty reliability, ZF 501 321 109 / 501321109 Backup Ring meets ZF OEM standards for gearbox and drivetrain applications in heavy industrial machinery and flatbed trucks. Worldwide delivery with a 1-year warranty. Engineered to withstand continuous duty cycles across demanding heavy transport and off-highway drivetrain applications.
