Part number lookup
21K-03-72122 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 21K-03-72122. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
1 Matching Product
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0 Water Tank Engine Radiator Core ASS'Y 21K-03-72122
- Model: PC160LC-8,PC160LC-7E0,PC190NLC-8,PC190LC-8,PC180NLC-7-E0,PC160LC-7-E0,PC180LC-7-E0 Specification: Size:1110*320*92 See Details: PC160LC-8 S/N C20001-UP PC160LC-8 S/N 25001-UP PC160LC-7E0 S/N 20001-UP (TIER 3) PC190NLC-8 S/N K50001-UP PC190LC-8 S/N K50001-UP PC160LC-8 S/N K50001-UP PC180NLC-7-E0 S/N K45001-UP PC160LC-7-E0 S/N K45001-UP PC160LC-7-E0 (KA SPEC.) S/N K45001-UP PC180LC-7-E0 S/N K45001-UP
- Komatsu · Komatsu Excavator PC190NLC-8 PC190LC-8 PC180NLC-7-E0
Frequently Asked Questions
What parts replace OEM number 21K-03-72122?
This page lists 1 replacement listing indexed under 21K-03-72122. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 21K-03-72122?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 21K-03-72122 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.