Enhance engine performance with the 4089725 Engine Piston Kit, designed for Cummins B4.5 and QSB4.5 engines. This high-quality replacement kit, part number 3969000, ensures reliable operation and precise fit for demanding engine applications.
| PN | NAME | QTY |
|---|---|---|
| 3939375 | RETAINING RING | 2 |
| 3939374 | PISTON PIN | 1 |
| 3969000 | ENGINE PISTON | 1 |
| 4089460 | PISTON RING SET | 1 |
| -4089460 | COMPRESSION PISTON RING | 1 |
| -3904531 | COMPRESSION PISTON RING | 1 |
| -3932520 | OIL PISTON RING | 1 |