Komatsu 707-98-28600 Lift Cylinder Seal Kit

The 707-98-28600 service kit is engineered for the blade lift hydraulic cylinders on Komatsu crawler dozers. It provides a complete overhaul solution to restore sealing integrity and hydraulic performance. The kit includes all necessary components for a single lift cylinder rebuild: piston seals, rod seals, buffer seals, wiper seals, wear rings, O-rings, and backup rings. Manufactured to OEM dimensional standards using high-grade NBR, PTFE, and polyurethane materials, the kit withstands operating pressures up to 35 MPa and temperatures ranging from -30°C to 110°C. Direct replacement for Komatsu OEM part numbers 707-98-28600 and 7079828600.