Kit, PDC Piston/Liners,

The Cummins 3803965 Engine Piston Kit is a genuine OEM assembly designed for use in specific Cummins engines, including models such as L10, M11, ISC, and QSM. This complete kit typically includes a precision-machined engine piston, a piston pin and liner set, and a set of piston rings, all manufactured to Cummins’ exact specifications. Built from high-strength, heat-resistant alloys, the components deliver excellent durability, wear resistance, and thermal stability under heavy-duty operating conditions. Ideal for engine overhauls or rebuilds, this kit restores optimal compression, reduces friction, and extends engine life while maintaining original performance and efficiency.