Our 3804885 engine piston kit, with interchangeable part numbers 3630916, 205269, and 4095009, is custom-designed for Cummins K50, KTA50, and QSK50 series engines. Manufactured to strict OEM specifications from high-grade hypereutectic aluminum alloy, it delivers exceptional thermal stability, wear resistance, and long service life. The kit includes precision-machined pistons, piston rings, wrist pins, and circlips, all designed to work together seamlessly to ensure optimal engine compression, power output, and fuel efficiency. It is the ideal choice for professional engine overhauls and rebuilds in marine, power generation, and heavy industrial applications.
| PN | NAME | QTY |
|---|---|---|
| 205269 | RETAINING RING | 2 |
| 3630916 | ENGINE PISTON | 1 |
| 4095009 | PISTON PIN | 1 |