Compatible Model: This seal set is compatible with Cummins 6B5.9 Engine 12V 6BT 5.9L 1989-1998. Compatible with D250 D350 W250 W350 chassis models 1989 1990 1991 1992 1993, and compatible with Ram 2500 3500 1994-1998 vehicle models with 6BT 5.9L
Replacement Part Number: Replace 3930906 3902666 3910824. The package includes 6 cover gaskets, 6 O-rings and 6 noise isolators. Please carefully check the part number and vehicle models to ensure the accuracy of this gasket kit's compatibility
Seamless Fit: This gasket kit seals the gap between the valve cover and cylinder block, avoiding high-temperature oil from leaking through the joint while maintaining stable internal pressure. It reduces oil consumption and enhances system stability
Selected Materials: This 3930906 gasket set is crafted from elastic rubber, designed to withstand high temperatures and vibrations. It maintains a tight seal over extended periods, avoiding external contaminants from entering and reducing component wear
Quick Installation: The 3902666 valve cover gasket replacement kit features precise dimensions that perfectly match the curvature of the sealing surface, allowing users to directly replace old gaskets and enhance system efficiency