A4720104930
Cylinder Head Cover
Detroit Diesel

Similar in function to other cylinder head covers, this component provides essential protection for the engine’s cylinder head assembly. Made from nylon, it offers excellent resistance to the thermal and vibrational stresses typical in large truck engines. Its dimensions are tailored to specific models, ensuring a snug fit that prevents oil leaks and external contaminants from entering the combustion chamber. A well-sealed cover maintains optimal engine pressure and reduces the risk of misfires or power loss. Additionally, it simplifies maintenance routines, allowing technicians quick access to internal components when needed. The durability of this cover helps preserve engine integrity over long service intervals, reducing downtime and repair costs. For those requiring high-quality replacements, Source One Parts Center offers this reliable part, supporting the longevity and efficiency of heavy-duty engines.