
CROSS REFERENCE: 4089978 5529494 5579030
APPLICATION: Cummins 6C/ISC/ISL
DETAILS:
OEM Number | Description | Quantity |
3073966 | O-RING | 1 |
3678603 | O-RING | 2 |
3920773 | WASHER | 1 |
3921926 | TURBOCHARGER MOUNTING GASKET | 1 |
3J7354 | O-RING | 1 |
446GC1225 | O-RING | 1 |
3906659 | COPPER WASHER | 6 |
3937479 | EXHAUST GASKET | 6 |
3937706 | OIL RETURN GASKET | 1 |
3948578 | VALVE STEM SEAL | 24 |
3959798 | VALVE COVER GASKET | 1 |
3963988 | SEAL | 5 |
3963990 | FUEL FITTING SEAL | 23 |
3966708 | ROCKER LEVER HOUSING GASKET | 1 |
4981796 | CYLINDER HEAD GASKET | 1 |
3967891 | INTAKE CONNECTION GASKET | 1 |
3975487 | INTAKE CONNECTION GASKET | 1 |
3990084 | O-RING | 1 |
3678912 | O-RING | 3 |
4010643 | O-RING | 2 |
8L2777 | O-RING | 6 |
3970134 | INTAKE GASKET | 1 |
BRAND: PAI 131814
Cummins 4089978 Upper Gasket Kit PAI 131814 heavy duty engine parts and USA truck parts. Ensures durable upper sealing and maintains stable diesel performance.
All components are proudly manufactured in the U.S.A. by PAI Industries Inc., an ISO9001-certified company with over 50 years of experience in the heavy-duty truck parts industry. This part is built brand new with premium aftermarket quality and includes a 2-year unlimited mileage warranty. Trusted American manufacturing for reliable diesel performance.
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