Description

A Caterpillar valve guide 148-7425 148-7502 1008150 1090390 1185569 1227375 is an essential component in Caterpillar engines, serving as a guide for the engine’s intake and exhaust valves. The valve guide is a cylindrical piece typically made from cast iron or bronze, and it is pressed into the cylinder head. Its primary function is to ensure the valves move up and down in a precise, straight path as they open and close. The valve guide provides stability and support to the valve stem, helping to maintain the correct alignment and reduce lateral movement, which could lead to wear and improper sealing. Additionally, the valve guide plays a role in heat dissipation, transferring heat from the valve stem to the cylinder head, which helps in managing the thermal stresses on the valve.

Proper lubrication is essential for the valve guide to function effectively, as it minimizes friction and wear between the valve stem and the guide itself. Regular inspection and maintenance of the valve guides are crucial to ensure the engine’s efficiency, longevity, and overall performance, preventing issues such as oil consumption, loss of compression, and increased emissions.

Fit For Engine:

CAT 3304 3306

Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Farms, Retail, Construction works, Energy & Mining