For Komatsu Excavator PC40MR-1 PC45MR-1 Engine 4D88E 4D84E Muffler Silencer YM129608-13511 YM129612-13590 641B please pay attention to the

please pay attention to the air let and compare with your old one

pcs Piston Ring4

For Kato HD512

CASE:1963CHA 845198 H146431 R14744 T27790 T37895

SAA6D107E-3K S/N 26664537-UP (For PC228US-11/PC238USLC-11)

For Komatsu Excavator PC40MR-1 PC45MR-1 Engine 4D88E 4D84E Muffler Silencer YM129608-13511 YM129612-13590 641B please pay attention to thePart Number: YM129608 13511 YM129612 13590 Application: Model: PC40MR 1,PC45MR 1,PC45MRX 1,PC40MRX 1Engine: 4D88E Detail: 4D88E 3H S N 00101 UP PC40MR 1 S N 1001 UP, PC45MR 1 S N 1001 UP4D88E 3H S N 00101 UP PC45MRX 1 S N 1001 UP (For North America), PC40MRX 1 S N 1001 UP (For North America), PC40MR 1 S N 1001 UP, PC45MRX 1 S N 1001 UP (For EU), PC40MRX 1 S N 1001 UP (For EU)4D84E 3E S N 03508 UP PC45MR 1 S N 1001 UP, PC40MR 1 S N 1001 UP4D84E 3E S N