Part number lookup
4389278 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 4389278. 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
- Part Number
- Hitachi Excavator EX60-5 EX60BUN-5 EX70LCK-5 EX75UR-3 EX75URLC-3 EX80U HR240G Muffler Silencer 4389278
- Hitachi · s:For Hitachi Excavator:EX60-5(LC), EX60BUN-5, EX70LCK-5, EX75UR-3, EX75URLC-3, EX80U, HR240G, EX60-5, EX60LC-5, EX80-5
Frequently Asked Questions
What parts replace OEM number 4389278?
This page lists 2 replacement listings indexed under 4389278. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 4389278?
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 4389278 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.