Cummins
Rocker lever housing for Cummins engines
This rocker lever housing supports the rocker arm mechanism within the cylinder head assembly of Cummins engines. It ensures precise alignment of the valve train components for proper engine timing.
Specifications
- Part number
- 4098990
- Brand
- Cummins
The rocker lever housing 4098990 serves as a structural component within the cylinder head of internal combustion engines. It provides the necessary support and alignment for the rocker arms and their shafts, which are integral to the valve train. By housing these components, the part maintains the correct positioning of the rocker arms relative to the valves and pushrods, facilitating the synchronized opening and closing of the intake and exhaust valves. Additionally, the housing assists in containing lubricating oil within the cylinder head system to ensure the internal moving parts remain properly lubricated and protected from external contaminants.
This component is engineered for use in Cummins engines, which are utilized across a wide range of heavy machinery including cranes, construction equipment, and power generation units. The housing is designed to meet the specific engineering specifications required for integration into the Cummins valve train assembly. In the operation of an internal combustion engine, the rocker lever housing must maintain structural integrity under dynamic forces and high temperatures to prevent misalignment of the valve train, which could otherwise lead to inefficient combustion or mechanical interference between engine components.

