ZF 4644 306 440 Piston - 4644306440
ZF Piston 4644 306 440 — OEM-standard and original axle, gearbox and differential parts for construction and mining machinery and cargo trucks. Global shipping with 1-year part warranty.
Engineered for ZF transmission clutch systems in road construction machinery and construction trucks, ZF 4644 306 440 / 4644306440 Piston converts hydraulic pressure into clutch clamping force through OEM-matched piston geometry. Correct actuation force ensures reliable clutch engagement under continuous transmission duty. Ships with a 1-year warranty.