Description

The Cummins Oil Cooler Filter Head Gasket 3929792 is a high-quality diesel engine gasket designed to provide a secure, leak-free seal between the oil cooler filter head and engine assembly 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 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 even sealing pressure, helping prevent oil leaks and maintaining proper oil flow through the filter head and oil cooler circuit. Designed for accurate fitment and long-term durability , the Cummins 3929792 oil cooler 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 cooler or filter head 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.