Part number lookup
1R0778 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 1R0778. 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 · Fit for CAT Excavator: 215, 215B, 215BSA, 215C, 215D, 219, 219D, 225D, 231D, 235B, 235D Fit for CAT Grader: 24H Fit for CAT Pipe Layer: 561M, 572R, 578, 583R, 583T, 587R, 587T Fit for CAT Tractor: 627 Fit for CAT Truck: 725, 730, 735, 740, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777B, 777C, 777D, 777DHAA, 777E, 777F, 784B, 784C, 785, 785B, 785C, 785D, 787B, 789, 789B, 789C, 793, 797, 797B Fit for CAT Dozer: 824G II, 824H, 844, 844H, 854G, 854K, D10R, D10N, D10T, D11N, D11R, D11T Fit for CAT Compactor: 825G II, 825H, 826G II, 826H, CS643 Fit for CAT Loader: 943, 953, 953B, 963, 963B, 973, 990, 990 II, 990H, 992D, 992G, 992K, 993K, 994, 994D, 994F, 994G
Frequently Asked Questions
What parts replace OEM number 1R0778?
This page lists 1 replacement listing indexed under 1R0778. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 1R0778?
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 1R0778 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.