74315DHM Fan Piston Motor OM-74315-DHM For Small Medium Excavator Cooling System Overhaul

Fully replicates OEM 74315DHM triangle flange, straight output shaft, piston valve plate and dual oil channel specs, precision piston set with heat-resistant FKM high-pressure seals eliminate leakage under high pressure & temperature. Factory pre-calibrated torque, standard universal replacement for full cooling hydraulic overhaul of all small-medium excavators.