Caterpillar
Push rod for Caterpillar
This bottom push rod is a component of the valve train assembly for Caterpillar engines. It facilitates the transfer of motion from the camshaft to the rocker arms to control valve timing.
Specifications
- Part number
- M1175924
- Brand
- Caterpillar
The M1175924 push rod serves as a critical link within the valve train of Caterpillar internal combustion engines. This component is designed to transmit the mechanical movement generated by the camshaft lobes, through the lifters, to the rocker arms. By transferring this force, the push rod enables the precise opening and closing of the intake and exhaust valves during the engine combustion cycle.
This component is engineered for compatibility with a range of Caterpillar engine models commonly found in heavy machinery such as cranes, excavators, and wheel loaders. As a bottom push rod, it occupies a specific position within the valve train architecture, ensuring that the timing of the gas exchange remains synchronized with the engine speed and load requirements.
In an overhead valve engine, push rods function as the bridge between the camshaft and the valve assembly. Their primary role is to maintain the correct valve lift and timing, which is necessary for efficient engine operation. When this component is functioning correctly, it ensures that the engine maintains its intended power output and combustion efficiency by allowing the valves to operate in strict alignment with the piston strokes.

