U5MK1235 has been replaced by 2313M377 and 2318A634 and 2674A827 and 3688A029 since 06/06/2007

Replace Part Number: 0445010856

Fits Komatsu: 683058036452

increases grease intervals stop losing grease

Z-45/25J (Jib) IC (from SN Z4525F-58605)-->400 Engine Components

Overhaul Rebuild Kit Fits for Komatsu Engine SAA12V140E-1 Crankshaft bearing size:Standard U5MK1235 has been replaced byOverhaul Rebuild Kit Fits for Komatsu Engine SAA12V140E 1 Application: Fits for Komatsu Engine SAA12V140E 1 Contents: 1 Set of Overhaul Gasket Kit 12 Cylinder Liners 12 Pistons 12 Piston Pins 24 Snap Rings 12 Rod Bushings Set Rings For 12 Pistons 1 Set of Main Bearings 1 Set of Rod Bearings 1 Set of Thrust Bearing 12 Intake Valves 12 Exhaust Valves 24 Valve Guides 12 Intake Valves Seats 12 Exhaust Valves Seats *The cylinder liners in this kit are semi