Description

The Cummins Oil Filter Head Gasket 3929792 is a high-quality diesel engine gasket designed to provide a secure, leak-free seal between the oil filter head and engine block in Cummins diesel engines. This gasket is a direct replacement for Cummins OEM part number 3931018 , making it ideal for oil filter head service, lower-engine repairs, and complete engine rebuilds. Manufactured from OEM-grade gasket materials , this oil filter head gasket is engineered to withstand continuous oil exposure, pressure fluctuations, vibration, and temperature cycling common in heavy-duty diesel engine operation. The precision-cut design ensures uniform sealing pressure, helping maintain proper oil flow and prevent external oil leaks. Designed for accurate fitment and long-term durability , the Cummins 3929792 oil filter head gasket helps protect internal engine components, maintain oil pressure stability, and reduce the risk of contamination caused by oil seepage. Replacing this gasket during oil system service is strongly recommended to avoid repeat leaks and unnecessary downtime. This gasket is commonly used as part of a lower gasket set or as a standalone replacement in Cummins diesel engine rebuild and oil system repair applications , including on-highway trucks, industrial engines, and heavy-duty equipment.