Cummins
Rocker lever housing for Cummins engines
This rocker lever housing supports and protects the valve train mechanism in Cummins engines. It is designed to contain lubricating oil while maintaining the alignment of internal valve components.
Specifications
- Part number
- 3177713
- Brand
- Cummins
The rocker lever housing, identified by part number 3177713, serves as a structural component located at the top of the internal combustion engine. Its primary function is to house and protect the rocker arm and valve assembly, which regulates the intake of air and fuel and the exhaust of gases from the engine cylinders. Beyond providing a protective enclosure, the component serves to contain the lubricating oil required for the valve train, facilitating heat dissipation and ensuring the continuous lubrication of moving parts.
This housing is engineered for use with Cummins engines found in various industrial applications, including heavy machinery and power generation equipment. It features internal channels for oil distribution and precise mounting points for rocker shafts and associated valve train hardware. The design accounts for the mechanical stresses and thermal cycles experienced during engine operation, providing a stable platform for the valve mechanism. Proper installation and maintenance of this housing are necessary to prevent oil leaks and ensure the correct alignment of the valve train, which is necessary for maintaining engine efficiency and preventing internal mechanical failures.

