Part number lookup
RS30257 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number RS30257. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Komatsu · Fit for Komatsu Dozer D51EX, D51PX, D51EX-22
- Doosan · Fit for Doosan Generator DP158LDS, DP158LCS, DP158LDF, DP158LCF, DP222CC, DP158LC
Frequently Asked Questions
What parts replace OEM number RS30257?
This page lists 2 replacement listings indexed under RS30257. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for RS30257?
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 RS30257 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.