Part number lookup
4I-7603 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 4I-7603. 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
- Caterpillar · s: Fit For Caterpillar Excavator: 311, 311B, 312, 312B, 312B L, 315, 315 L, 315B L, 317, 317 N, 317B L, 317B LN
Frequently Asked Questions
What parts replace OEM number 4I-7603?
This page lists 1 replacement listing indexed under 4I-7603. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 4I-7603?
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 4I-7603 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.