Do a Cummins swap the right way — our conversion kits simplify Fummins, Chummins, and ISX applications with high-quality parts and hardware.
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This page is your starting point for Cummins swap solutions. Use it to choose the correct conversion path for your platform. Detailed part numbers, year breaks, and fit notes live on the child category pages and individual product listings. If you already know you need a Ford or Chevy specific kit, jump to those sections below.
Contents vary by platform and package. A typical kit may include a turbocharger option, exhaust manifold or adapter, hot pipe and charge-air plumbing, oil feed and return solutions, clamps, couplers, brackets, heat shielding, and hardware. Always check the product page for the exact bill of materials for your truck.
Support spans popular Ford and Chevy HD platforms as well as ISX and X15 conversions. Verify engine family, transmission choice, accessory layout, intercooler path, downpipe clearance, and oil routing on the product page for your year and trim before ordering.
Building in stages or refreshing supporting parts? Explore S300 Single Turbos, S400 Single Turbos, and Diesel Exhaust Manifolds.
Choose Fummins for Ford based swaps, Chummins for Chevy based swaps, and ISX15 for heavy duty conversions. The child page will outline the exact kits and year specific notes.
Many trucks run on stock calibration, but a calibration update often improves fueling, shift strategy, and boost control. If injectors or pumps are upgraded, tuning is recommended.
Yes. With the correct sizing and install, swaps maintain drivability while adding the torque and thermal control advantages of a Cummins platform.
Confirm engine and transmission, mount location, intercooler routing, downpipe path, steering and A/C clearances, and oil feed and return provisions. Gather fresh gaskets, fluids, and quality clamps and boots.
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