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Chosen by over 100,000 customers for trusted quality and exceptional service.
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
Hassle-free 90-day return policy for a risk-free shopping experience.
Round-the-clock support to assist you whenever you need it.
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
OEM:203-30-52112
Application:
BM020C-1 S/N 1001-UP MOBILE CRUSHERS AND RECYCLERS
BR200S-1 S/N 1001-UP MOBILE CRUSHERS AND RECYCLERS
BR200T-1 S/N 1101-UP MOBILE CRUSHERS AND RECYCLERS
BR210JG-1 S/N 1002-UP MOBILE CRUSHERS AND RECYCLERS
BZ200-1 S/N 1006-UP MOBILE CRUSHERS AND RECYCLERS
BZ210-1 S/N 1001-UP (Overseas Version) MOBILE CRUSHERS AND RECYCLERS
BZ210-1 S/N 1001-UP MOBILE CRUSHERS AND RECYCLERS
CS210-1 S/N 10001-UP CRAWLER STABILIZERS
PC100-5 S/N 28001-UP EXCAVATORS
PC100-5C S/N 28001-UP (Custom Spec.) EXCAVATORS
PC100-5S S/N 32402-UP EXCAVATORS
PC100-5Z S/N 32402-UP EXCAVATORS
PC100-6 S/N 40001-UP EXCAVATORS
PC100-6E S/N 40001-UP EXCAVATORS
PC100-6S S/N 40001-UP EXCAVATORS
PC100-6Z S/N 40001-UP (Excel Spec.) EXCAVATORS
PC100-6Z S/N 40001-UP EXCAVATORS
PC120-5 S/N 30001-UP EXCAVATORS
PC120-5C S/N 36601-UP (Custom Spec.) EXCAVATORS
PC120-5M S/N 36601-UP (Mighty Spec.) EXCAVATORS
PC120-5S S/N 36601-UP EXCAVATORS
PC120-5Z S/N 36601-UP (Excel Spec.) EXCAVATORS
PC120-5Z S/N 36601-UP EXCAVATORS
PC120-6 S/N 45001-UP EXCAVATORS
PC120-6E S/N 45001-UP EXCAVATORS
PC120-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed) EXCAVATORS
PC120-6E0-T2 S/N 70001-UP EXCAVATORS
PC120-6H S/N 45001-UP EXCAVATORS
PC120-6J S/N 45001-UP EXCAVATORS
PC120-6S S/N 45001-UP EXCAVATORS
PC120-6Z S/N 45001-UP EXCAVATORS
PC120-6Z-A1 S/N 45001-UP EXCAVATORS
PC120LC-6 S/N 45001-UP (Overseas Version) EXCAVATORS
PC120LC-6E0 S/N 70001-UP (SAA4D102E-2 (Emission) Eng. Installed) EXCAVATORS
PC120SC-6 S/N 10001-UP EXCAVATORS
PC128US-2 S/N 5001-9500 (For EU) EXCAVATORS
PC128US-2 S/N 5001-9500 (For North America) EXCAVATORS
PC128US-2 S/N 5001-9500 EXCAVATORS
PC128US-2-A S/N 9501-UP EXCAVATORS
PC128US-2-AC S/N 9501-UP EXCAVATORS
PC128US-2-AT S/N 9501-UP EXCAVATORS
PC128UU-2 S/N 5001-UP (For North America) EXCAVATORS
PC130-5 S/N 36601-UP EXCAVATORS
PC130-5S S/N 36601-UP EXCAVATORS
PC130-6 S/N 45001-UP EXCAVATORS
PC130-6E S/N 45001-UP EXCAVATORS
PC130-6E0-T2 S/N 60001-UP EXCAVATORS
PC130-6G S/N 45001-UP EXCAVATORS
PC130-6K S/N K30001-UP EXCAVATORS
PC130-7 S/N 70001-UP (For Australia) EXCAVATORS
PC130-7K S/N 70001-UP EXCAVATORS
PC130-8 S/N 80001-UP EXCAVATORS
PC130-8 S/N B10001-UP EXCAVATORS
PC130-8 S/N C30001-UP EXCAVATORS
PC138US-10 S/N F40003 AND UP EXCAVATORS
PC138US-2 S/N 4501-UP (Overseas Version) EXCAVATORS
PC138US-2-A S/N 4501-UP EXCAVATORS
PC138US-2-AC S/N 4501-UP EXCAVATORS
PC138US-2-AT S/N 4501-UP EXCAVATORS
PC138US-2E S/N 4501-UP (For EU) EXCAVATORS
PC138US-8 S/N 20001-24509 (For EU) EXCAVATORS
PC138US-8 S/N 20001-24509 EXCAVATORS
PC138US-8 S/N 20001-UP EXCAVATORS
PC138US-8 S/N 24510-UP EXCAVATORS
PC138USLC-10 S/N 40001-UP EXCAVATORS
PC138USLC-2 S/N 1501-UP (SAA4D95LE-3 (TIER 2) Eng. Installed) EXCAVATORS
PC138USLC-8 S/N 20001-24509 (For North America) EXCAVATORS
PC138USLC-8 S/N 24510-UP (North America Standard Machine) EXCAVATORS
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All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.
We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy.
We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.
