Muffler YM129612 13670 for Komatsu 4D88E Engine PC58UU 3 Excavator Impreza Installed (Chassis only))D355A 3 S N 1010 UPD455A 1 Installed (Chassis only))D355A 3 S N 1010 UPD455A 1 S N 1002 UPD50P 15 D50S 15 S N 35002 UPD45A 1 D45P 1 D40PL 1 S N 1501 UPD60P 6 D60A 6 D60PL 6 D60S 6 S N 20006 UPD55S 3 S N 1007 UPD50S 10 S N 5861 UPD65E 6 S N 20295 UPD65A 6 S N 20006 UPHD180 4 S N 510 UPHD200 2 GD40HT 2 HD680 2 S N 1002 UPGD37 5H GD37 6H S N 2101 UPGD37 4 GD22H 1 S N 1003 UPGD31 3H S N 1501 UPGD31 1 S N 1003 1499GD30 5M GD30 4 S N 185 UPHD320 2 S N 1005 UPJH65C 2 S N 3 UPJH65CH 2 S N 1 UPJH65CV 2 S N 9649 UPJH80C 1 S N 10001 UPWF22A 2 WF22T 2 S N 1011 UPWD600 1H S N 10001 UPWS16 2 S N 1008 UP For Yanmar 4TNV94 EngineBACKHOELOADERS Part Number: YM129612 13670