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.
4089725 Engine Piston Kit
| 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 |
Condition:New / OEM Quality
