Cummins
Support gasket for Cummins 6BTAA5.9-C178
This support gasket, part number 3893692, is designed for use in various Cummins engine models including the 6BTAA5.9-C178, KTA38C-1050, QSM11-C335, and QSM19-C700.
Compatible models
Specifications
- Part number
- 3893692
- Brand
- Cummins
The support gasket 3893692 serves as a sealing component within Cummins engine assemblies. It is engineered to create a secure, hermetic seal between two mating surfaces, which prevents the leakage of fluids such as oil or coolant and maintains necessary pressure levels within specific engine systems. By ensuring a tight interface, this component helps preserve the operational integrity of the engine block and its associated auxiliary supports or lubrication system components.
This part is compatible with several Cummins engine models, specifically the 6BTAA5.9-C178, KTA38C-1050, QSM11-C335, and QSM19-C700. It is designed to meet the dimensional requirements of these engines to ensure proper fitment during maintenance or repair procedures.
In heavy-duty engines, gaskets of this type are used to manage the interface between stationary components. They compensate for minor surface irregularities between parts, ensuring that internal pressures and fluid paths remain isolated from the external environment. Maintaining a proper seal is necessary for the consistent performance of the lubrication and cooling circuits within the machine.

