Part number lookup
7Y-3427 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 7Y-3427. 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 following models: Caterpillar CAT Excavator: 320L, 320N, 322FML, 322LN, 325, 325L, 322, 325LN, 330BL Caterpillar CAT Buncher: 1090, 1190, 1190T, 1290T, 1390, 2290, 522, 2390, 2391, 2491, 2590, 521B, 522B, 521, 511, 532, 5412, 551, 552, 5522, TK711, TK721, TK722, TK751, 541, TK741, TK752, TK732 Caterpillar CAT Skidder: 517, 527
Frequently Asked Questions
What parts replace OEM number 7Y-3427?
This page lists 1 replacement listing indexed under 7Y-3427. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 7Y-3427?
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 7Y-3427 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.