The 3901895 Filler Cap is designed for Cummins Engine models B3.9, B5.9, B6.7, ISB, C8.3, L9.5, ISC, and ISL9. Precision-made for durability and secure sealing, it replaces OEM part 3936876 to ensure reliable performance.
| PN | NAME | QTY |
|---|---|---|
| 3901895 | Filler Cap | 1 |
| 3936876 | Rectangular Ring Seal | 1 |