Part number lookup
4638628 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 4638628. 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
- Hitachi Excavator ZX450-3 ZX470H-3 ZX470R-3 ZX500LC-3 Engine 6WG1 Muffler Silencer 4638628
Frequently Asked Questions
What parts replace OEM number 4638628?
This page lists 1 replacement listing indexed under 4638628. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 4638628?
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 4638628 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.