Rebuild your CAT C15 or 3406E with confidence using our premium in-frame overhaul kits, built to match OEM part numbers like 10R8501, 10R9343, 10R9923, 20R0742, and 20R0744. These kits are designed for the most common engine serial numbers—6NZ, MXS, NXS, BXS, 1LW, and others—covering both single turbo and ACERT configurations.
We carry trusted brands like AFA, PAI, and Interstate-McBee, giving you options that fit your budget without sacrificing quality. Each kit includes APR liners, forged pistons, bearings, gaskets, and all the components you need to bring your engine back to life.
In stock and ready to ship. Need help picking the right kit? Call 832-867-3345—our team’s here to help. Financing available.
