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PAI Industries
131814 | Upper Head Gasket Set for Cummins 6C / ISC / ISL Engines | 4089978
$429.10
In Stock
Cummins 6C / ISC / ISL Upper Head Gasket Set – OEM-quality replacement kit with cylinder head gasket, seals, washers, and O-rings. Ensures leak-free performance and long-term reliability.
Categories:
Engine Gaskets / Gasket SetsSKU:
PAI-131814Brand:
PAI IndustriesUpper Head Gasket Set for Cummins 6C / ISC / ISL Engines
Restore the performance and reliability of your Cummins engine with this Upper Head Gasket Set for 6C, ISC, and ISL engines. Built with precision-engineered components, this kit provides everything needed to properly reseal the cylinder head and related connections, ensuring leak-free operation and long-term durability.
Each gasket and seal is manufactured from high-quality materials designed to withstand extreme heat, pressure, and vibration in heavy-duty diesel applications. Whether you’re performing a top-end overhaul or routine maintenance, this Cummins head gasket set offers a direct OEM replacement to keep your engine running at peak performance.
Key Benefits
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Complete upper head gasket set for Cummins 6C, ISC, and ISL engines
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Direct OEM replacement – fits and functions just like original parts
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Prevents oil, coolant, and fuel leaks for improved reliability
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Manufactured from high-quality materials for maximum durability
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Ideal for rebuilds, repairs, or preventative maintenance
Cylinder Head Gasket set Content:
| Quantity | Part Number | OEM Number | Description |
| 6 | 42092 | 3906659 | COPPER WASHER |
| 1 | 131742 | 4981796 | CYLINDER HEAD GASKET |
| 6 | 131706 | 3937479 | EXHAUST GASKET |
| 23 | 136102 | 3963990 | FUEL FITTING SEAL |
| 1 | 131747 | 3967891 | INTAKE CONNECTION GASKET |
| 1 | 131812 | 3975487 | INTAKE CONNECTION GASKET |
| 1 | 131818 | 3970134 | INTAKE GASKET |
| 1 | 131480 | 3937706 | OIL RETURN GASKET |
| 1 | 121250 | 3073966 | O-RING |
| 2 | 121289 | 3678603 | O-RING |
| 1 | 321239 | 3J7354 | O-RING |
| 1 | EGA-3877 | 446GC1225 | O-RING |
| 1 | 121220 | 3990084 | O-RING |
| 3 | 121210 | 3678912 | O-RING |
| 2 | 121322 | 4010643 | O-RING |
| 6 | 321287 | 8L2777 | O-RING |
| 1 | 131748 | 3966708 | ROCKER LEVER HOUSING GASKET |
| 5 | 136103 | 3963988 | SEAL |
| 1 | 131813 | 3921926 | TURBOCHARGER MOUNTING GASKET |
| 1 | 131749 | 3959798 | VALVE COVER GASKET |
| 24 | 192118 | 3948578 | VALVE STEM SEAL |
| 1 | 136071 | 3920773 | WASHER |
OE Replacements: 131814, CUP131814, 4089978, 5529494, 5579030
| Weight | 4.1 lbs |
|---|---|
| Dimensions | 38 × 13 × 2 in |
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