Ensure a reliable seal and optimal performance with the 4376090 Upper Engine Gasket Kit for Cummins Engine ISB5.9 QSB. Designed for durability and precision fit, this gasket kit supports engine longevity and efficient operation.
| 4376090 | Upper Engine Gasket Kit | |
| PN | NAME | QTY |
| 2830977 | O RING SEAL | 1 |
| 3058653 | O RING SEAL | 4 |
| 3883284 | O RING SEAL | 1 |
| 3910517 | O RING SEAL | 1 |
| 3947530 | INTAKE MANIFOLD COVER GASKET | 1 |
| 3954829 | THERMOSTAT SEAL | 1 |
| 3955393 | VALVE STEM SEAL | 24 |
| 3963379 | ROCKER LEVER HOUSING GASKET | 1 |
| 3963824 | RECTANGULAR RING SEAL | 1 |
| 3963988 | SEALING WASHER | 5 |
| 3963990 | SEALING WASHER | 5 |
| 3973512 | O RING SEAL | 1 |
| 3977393 | INJECTOR SEAL | 6 |
| 3978072 | CONNECTION GASKET | 1 |
| 3979769 | EXHAUST GAS RECIRCULATION VALVE GASKET | 1 |
| 3999820 | BREATHER GASKET | 1 |
| 4076823 | RECTANGULAR RING SEAL | 2 |
| 4891288 | OIL DRAIN GASKET | 1 |
| 4932210(5621817) | CYLINDER HEAD GASKET | 1 |
| 4932615 | CONNECTION GASKET | 2 |
| 4992509 | O RING SEAL | 1 |
| 5253019 | EXHAUST GAS RECIRCULATION VALVE GASKET | 1 |
| 5264568 | OIL DRAIN GASKET | 1 |
| 5266419 | TURBOCHARGER GASKET | 1 |
| 5367847 | INTEGRATED WIRING GASKET | 1 |
| 5447591 | EXHAUST MANIFOLD GASKET | 6 |