Caterpillar part numbers starting 7N3
| 7N3049 | Gasket (housing, flywheel) | Caterpillar | ||
| 7N3218 | Washer (camshaft) | Caterpillar | ||
| 7N3297 | Cover (water lines, upper) | Caterpillar | ||
| 7N3298 | Cover (engine block side covers) | Caterpillar | ||
| 7N3368 | Gasket (water lines, upper) | Caterpillar | ||
| 7N3413 | Screw (push rods and valve lifters) | Caterpillar | ||
| 7N3431 | Rod (push rods and valve lifters) | Caterpillar | ||
| 7N3610 | Housing (turbine) (turbocharger, housing) | Caterpillar | ||
| 7N3759 | Ring (turbocharger assembly) | Caterpillar | ||
| 7N3760 | Shroud (turbocharger assembly) | Caterpillar |