446GC1252
Engine Valve Stem Oil Seal
Mack

This engine valve stem oil seal plays a vital role in maintaining proper lubrication of the valve stem while preventing oil from entering the combustion chamber. Its effective sealing capability reduces oil consumption and minimizes emissions caused by oil burning. Constructed from high-quality materials, it withstands the high temperatures and pressures typical in engine operation. Proper installation and maintenance of this seal are essential for engine longevity, as it helps prevent valve stem wear and potential engine damage. The seal’s durability ensures consistent performance over time, reducing the need for frequent replacements. Ensuring a tight seal around the valve stem contributes significantly to engine efficiency and environmental compliance. Source One Parts Center supplies this component as part of your engine maintenance program to support optimal performance.