NAPCO Engine Kits

Engine Kits & Rebuild Parts

Build a request for the engine kit or rebuild parts you need. Dale/NAPCO can help verify the correct fitment for in-frame kits, overhaul kits, gasket sets, piston/liner kits, bearing sets, cylinder head parts, and other engine rebuild components.

Choose the rebuild request type

Customers can start with the closest option below. NAPCO will confirm final fitment, current availability, pricing, and lead time before quoting.

In-Frame Rebuild Kit For rebuild work where the engine stays in the machine or truck. NAPCO can help identify the correct parts before quoting. Start Request
Out-of-Frame / Overhaul Kit For more complete rebuilds where the engine is removed and more components may need to be matched. Start Request
Gasket & Seal Kits Request upper/lower gasket sets, seals, O-rings, head gaskets, and related sealing components. Start Request
Piston / Liner / Bearing Kits For piston, liner, sleeve, ring, rod bearing, main bearing, and thrust bearing rebuild needs. Start Request
Cylinder Head Parts Ask about cylinder heads, valves, head bolts, head gasket components, and related engine top-end parts. Start Request
Not Sure What You Need? Upload photos or send the engine tag details. Dale/NAPCO can help figure out the correct rebuild path. Start Request
Important: Engine kits should be verified before sale. The correct parts may depend on engine serial number, arrangement/CPL number, bore size, bearing size, and whether the job is in-frame or out-of-frame. Dale/NAPCO will confirm the correct kit before quoting.