We source parts from the brands our customers already run, and we are transparent about which line fits which job.
Genuine Cat parts for excavators, dozers, loaders, motor graders, articulated trucks and Cat diesel engines, sourced through our supplier network and cross-referenced when needed.
Cummins engine components and service parts across B, C, L, M, N, K, QSK and X-Series platforms: rebuild kits, injectors, gaskets, cooling and fuel system parts.
Established aftermarket engine parts for Cat, Cummins, Detroit Diesel and Navistar platforms — a common choice for rebuild shops that want OEM-equivalent quality at aftermarket pricing.
Costex Tractor Parts — a recognized aftermarket line for Caterpillar undercarriage, engine and hydraulic components, with strong coverage for high-wear applications.
Japanese-engineered engine components with a long track record on Isuzu, Komatsu, Mitsubishi and other Asian diesel platforms — particularly pistons, rings and liner kits.
Isuzu genuine parts for industrial and equipment diesel engines, including 4B, 4H, 6B, 6H and 6W series applications used in machinery, gensets and commercial vehicles.
All manufacturer names, brands and part numbers are used for identification and reference only. REAGROINCAT USA LLC is an independent distributor and is not an authorized dealer of, affiliated with, or endorsed by any manufacturer listed on this page.
Our sourcing network reaches many additional OEM and aftermarket manufacturers. If your equipment or engine platform needs a specific line, request a quote and we will confirm availability.
Send us your part numbers, equipment model or application. Our team responds within one business day with availability, pricing and lead times.
