Cummins
Oil pan gasket for Cummins 6BTAA5.9-C178
This oil pan gasket creates a seal between the oil pan and the engine block to prevent lubricant leakage. It is compatible with Cummins 6BTAA5.9-C178, KTA38C-1050, QSM11-C335, and QSM19-C700 engines.
Compatible models
Specifications
- Part number
- 3959797
- Brand
- Cummins
The oil pan gasket 3959797 serves as the interface between the engine block and the oil pan, establishing a seal to contain the lubricating oil within the crankcase. By maintaining this seal, the component ensures that the engine lubrication system retains the necessary oil volume and pressure for internal components. It is designed to withstand the thermal and chemical environment present at the base of the engine assembly.
This component fits Cummins 6BTAA5.9-C178, KTA38C-1050, QSM11-C335, and QSM19-C700 engine models. It is intended for use in heavy machinery and industrial equipment powered by these Cummins engine series. Proper installation of this gasket is required to prevent oil seepage from the crankcase area, which can lead to external contamination or loss of oil levels during machine operation.
Oil pan gaskets are used in internal combustion engines to seal the junction where the oil sump attaches to the engine block. This prevents oil from leaking out of the pressurized or gravity-fed lubrication circuit, ensuring that all moving parts remain adequately lubricated during the operation of the machine.

