Front Idler 203-30-52112 For Komatsu PC128US-2 PC128UU-2 PC138US-2 PC100-5 PC120-5 PC130-5 PC120-6 PC130-6 PC130-7 PC130-8 PC138US-8 PC138US-10 M325D S6D170-1D-A

S6D170-1D-A

Purolator:F75915

0950005223

(For KAL))PC350LC-7 S/N 20001-UP (Overseas Version)PC350-7-AA S/N 20001-UPPC300-7 SERIAL NUMBERS : J20001-UPPC350LC-7-BA S/N 20001-UPPC340NLC-7K S/N K40001-UPPC340LC-7K S/N K40001-UPPC380LC-7K S/N K40001-UPPC300LC-7L S/N A85001-UPPC300LL-7L S/N A85001-UPPC300HD-7L S/N A85001-UP

F51CAY-SR036G

Front Idler 203-30-52112 For Komatsu PC128US-2 PC128UU-2 PC138US-2 PC100-5 PC120-5 PC130-5 PC120-6 PC130-6 PC130-7 PC130-8 PC138US-8 PC138US-10 M325D S6D170-1D-AFront Idler (MPN: 203 30 52112) for Komatsu excavators and mobile crushers. Premium aftermarket replacement engineered for reliable undercarriage performance across Komatsu compact and standard excavator models. Delivers precise track tension and smooth operation for PC128US 2, PC128UU 2, PC138US 2, PC100 5, PC120 5, PC130 5, PC120 6, PC130 6, PC130 7, PC130 8, PC138US 8, and PC138US 10 models. Direct OEM compatibility with exact fit guarantee for