Yale 580003863 Hydraulic Pump For Forklift Kayaba

The Yale 580003863 Kayaba hydraulic pump powers forklift lift, tilt, and steering by generating and supplying pressurized fluid to the hydraulic system. Engine-driven and gear-type by Kayaba design, it is built for continuous-duty operation in warehouse and industrial material handling environments, with an industrial-grade metal housing and an internal gear set. The pump is manufactured by Yale / Kayaba (KYB) and carries the part number 580003863 (Ref: 1455066 / 1I2706); its application covers forklift hydraulic lift, tilt, and steering systems. Common replacements include Yale 504226278 and Yale 505974564, with Hyster 1455066 also listed.