CARTEX Main Valve Seal Kit Komatsu PC60 Series

Main control valve (MCV) seal kit designed for Komatsu PC60 series hydraulic excavators covering models PC60-2, PC60-3, PC60-5, PC60-6, PC60-7, and PC60-8. The kit contains elastomeric seals (NBR), PTFE backup rings, and polyurethane wear components to rebuild main hydraulic control valve spool bores and port seals. Restores directional control integrity and prevents cross-port leakage at system pressures up to 34.3 MPa. Compatible with mineral-based hydraulic fluids ISO VG 32, 46, and 68. Operating temperature range from -30°C to 110°C. Serves as direct replacement for multiple OEM seal kit part numbers across the model series including 723-26-13101 for PC60-7 and 723-27-50900 for PC60-8.