Product Overview This hydraulic transmission gear pump is designed for CAT D6R, D6R XL, and D6R LGP track-type tractors. It supplies hydraulic oil to the transmission and torque converter circuits, ensuring reliable power delivery and smooth operation under demanding working conditions. Part Number 420-0748 Interchange Part Number 4200748 Application D6R / D6R XL / D6R LGP Track-Type Tractor Function Transmission & Torque Converter Hydraulic Supply Important: Please verify