Part number lookup
421-03-31551 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 421-03-31551. 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 Wheel Loader WA430-5 WA480-5 WA470-5 WA430-6 Water Radiator Core ASS'Y 421-03-31551
- Model:WA430-5,WA430-5-SN,WA480-5,WA470-5,WA450-5L,WA480-5L,WA430-6 Package Size: 1320*1000*450mm See Details: WA430-5 S/N 60001-UP WA430-5 S/N 60001-UP (Overseas Version) WA430-5-SN S/N 60001-UP WA430-6 S/N H60051 - H60265 WA450-5L S/N A36001-UP WA470-5 S/N 70001-UP WA470-5 S/N 70001-UP (Overseas Version) WA480-5 S/N 80001-UP WA480-5 S/N 80001-UP (Overseas Version) WA480-5 S/N WA480H50051 - Up WA480-5L S/N A37001-UP
Frequently Asked Questions
What parts replace OEM number 421-03-31551?
This page lists 1 replacement listing indexed under 421-03-31551. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 421-03-31551?
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 421-03-31551 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.