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Cummins

Intake valve for Cummins Cummins LRT335

P/N 3920867

This intake valve controls the flow of air into the combustion chamber for Cummins engines. It is compatible with models including the Cummins LRT335 and Lorain LRT335.

Compatible models

Specifications

Part number
3920867
Brand
Cummins

The intake valve 3920867 is a component located within the cylinder head of internal combustion engines. Its primary function is to regulate the entry of air into the cylinder during the intake stroke. The valve opens at the precise moment to allow the cylinder to fill and seals against the valve seat during the compression, combustion, and exhaust phases to maintain internal pressure and engine efficiency.

This component is designed for use in Cummins engines, which are utilized in various heavy machinery applications such as the Lorain LRT335 crane. Proper operation of the intake valve ensures that the engine receives the correct volume of air required for combustion, which supports the power output necessary for crane lifting and travel operations. Regular inspection and maintenance of the valve train help ensure the continued performance of the engine assembly.

In an internal combustion engine, intake valves work in conjunction with the valve train mechanism, including the camshaft, lifters, and valve springs. The valve consists of a head that interfaces with the valve seat and a stem that moves within the valve guide to facilitate timing. Maintaining the correct clearance and seal is necessary for preventing compression loss and ensuring the engine operates within its intended parameters.