Part number lookup
174978R Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 174978R. 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 · 320D
- Caterpillar · C9
- Caterpillar · s: Fit for following models: Caterpillar Material Handler: MH3049 Caterpillar Petroleum Package: CX31-C9I Caterpillar Petroleum Transmission: TH31-E61
Frequently Asked Questions
What parts replace OEM number 174978R?
This page lists 1 replacement listing indexed under 174978R. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 174978R?
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 174978R 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.