Part number lookup
CA3863439 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number CA3863439. 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
- Caterpillar CAT Excavator 320D2 320D2 GC 320D2 L
- Caterpillar · s:For Caterpillar CAT Excavator:320D2, 320D2 L, 320D2 GC
Frequently Asked Questions
What parts replace OEM number CA3863439?
This page lists 1 replacement listing indexed under CA3863439. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for CA3863439?
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 CA3863439 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.