Cummins Valve Cover Gasket, 3930906

Silicone Rocker / Valve Cover  Gasket for Cummins 3.9L 4B, 5.9L 6B.  N45, N67
Fits 8 Valve 3.9L applications and 12 Valve 5.9L Applications. Does not fit 24V 5.9 Engines. 
Cross Reference with Part Numbers: 3902666, 3902492, 3930906, 3902494
Our complete line of seals and gaskets are produced from Interface materials. These materials are environmentally friendly, free of solvents and asbestos. Our seals and gaskets are made with high technology tools to guarantee an exact dimension and a proper fit, reducing the risk of leakage and increasing operational life.