PC300-7 genuine 6742-01-0550 komatsu diesel enigne crankshaft seal

Komatsu model corresponding to the engine type,Komatsu engine type'

Komatsu excavator diesel engine

PC60-6....................4D95

PC120-3..................6D95

PC100/120-5..........S4D95

PC100/120-6..........S4D102

PC200/220-3..........S6D105

PC200-5..................S6D95

PC220-5..................SA6D95

PC200-6..................S6D102 or S6D95

PC220-6..................S6D102 or SA6D95

PC300-3..................S6D125

PC300-5..................S6D108

PC400-3..................S6D125

PC650-3..................S6D140

PC750-5..................SA6D140

PC750-6..................SAA6D140

PC1600-1................SA6D140

Komatsu bulldozer diesel engine

D31E,S-18...............6D95
D31P,S-20...............6D95 
D40/45A,P,S-1........S4D105
D41A,P,S-3..............6D105
D50/53A,P-16..........4D130
D50/53A,P-17..........6D125
D57S-1.....................S4D130
D60/65A,E,P-8.........6D125
D65EX-12.................S6D125
D70LE.......................6D125

D75S-5......................S6D125
D80/85A,E,P-21.......S6D125
D135A-2....................S6D140
D150/155A-1............S6D155
D155AX-3..................S6D140
D355A-3....................SA6D155
D475A-2....................SA12V140
D475A-3....................SA12V140

Komatsu loader  diesel engine

WA180-1...................S6D95

WA200-1...................6D105
WA250-1...................S6D105
WA300/320-1...........S6D105
WA350-1...................S6D110
WA380-1...................SA6D110
WA400/420-1...........SA6D110
WA450/470-1...........S6D125
WA500-1...................S6D140
WA800-2...................SA12V140