MAHLE Head Gasket 89-02 Ram 5.9L Cummins

Is it time to reseal the head gasket on your 5.9L Cummins? The MAHLE 4068C and 54174 Cylinder Head Gaskets are designed to deliver OE-style sealing performance and long-term durability. Whether you're repairing a leaking head gasket or completing a full engine rebuild, using a high-quality gasket is critical for maintaining proper cylinder sealing, coolant control, and compression under heavy operating conditions. MAHLE gaskets are trusted by OEM manufacturers and consumers alike for their factory-style fitment, dependable sealing characteristics, and proven reliability in towing, hauling, and high-mileage applications.

Built using OE-equivalent or better materials, both gaskets are engineered to meet or exceed factory specifications for fit, sealing performance, and durability. The 4068C is a standard thickness composite-style gasket designed for 1989-1998 12-valve 5.9L Cummins applications, while the 54174 is designed for 1998.5-2002 24-valve Cummins engines. Designed for direct-fit installation, these gaskets provide the OE-style reliability and performance diesel owners expect during engine repairs or rebuilds.