
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Intake Connection Gasket Cummins 3975487 | 3967891, J975487, J967891
Ensure a leak-free seal in your engine’s intake system with this premium intake connection gasket for Cummins 6CT, ISC, ISL, QSC, and QSL engines. Designed to withstand high temperatures and pressures, it prevents boost leaks and maintains optimal engine performance.
Description
High-Performance Intake Connection Gasket for Cummins Engines
The Cummins 3975487 Intake Connection Gasket is a critical sealing component designed to secure the connection between the intake manifold and the air intake system. This part is also available under the numbers: 3967891, J975487, J967891. Engineered to meet rigorous heavy-duty standards, this gasket prevents boost leaks, ensuring your engine maintains optimal combustion efficiency and power output.
Key Features and Benefits
- Superior Seal Integrity: Prevents air leaks in the intake system, maintaining correct boost pressure and engine performance.
- Durable Construction: Made from high-quality materials designed to withstand extreme temperatures, thermal cycling, and engine vibrations.
- Precise Fitment: Manufactured to exact specifications for a seamless, hassle-free installation.
Engine Compatibility
This intake connection gasket is compatible with a wide range of Cummins medium-duty and heavy-duty engines, including:
- Cummins 6CT 8.3
- Cummins ISC 8.3
- Cummins ISL 8.9
- Cummins QSC 8.3
- Cummins QSL 8.9
Cross-Reference / Interchange Part Numbers
This part replaces / is interchangeable with the following part numbers:
- 3975487
- 3967891
- J975487
- J967891



