Part number lookup
0R-4120 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 0R-4120. 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
- CAT · 735
- CAT · D8R
- CAT · II
- CAT · 980G
- CAT · 621G
- CAT · 623G
- CAT · 627G
- CAT
- Caterpillar · s: Fit For Caterpillar CAT Wheel Loader:980G SERIES II,980G,980G II,988G Fit For Caterpillar CAT Tractor:D8R, D8R Series II,D8N Fit For Caterpillar CAT Wheel Tractor Scraper: 621B,621E,621F,623B,623E,627E,627F,657B,621G,623G,627G,834G Fit For Caterpillar CAT Truck:735,740,D350E Series II,D400E Series II Fit For Caterpillar CAT Generator Set:XQ300,XQ400,XQ500 Fit For Caterpillar CAT Excavator:385B,385B L,5090B Fit For Caterpillar CAT Landfill Compactor:836G Fit For Caterpillar CAT Load Haul Dump:R2900
Frequently Asked Questions
What parts replace OEM number 0R-4120?
This page lists 2 replacement listings indexed under 0R-4120. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 0R-4120?
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 0R-4120 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.