(6 pack) Permatex Optimum Black RTV Silicone Gasket Maker 3.35 oz, 1 Pack - 27037

Permatex optimum black is designed for gasket making in newer lightweight and premium components where maximum oil resistance is required, specifically within assemblies where two unlike materials meet. Optimum black is ideal for use with valve covers, oil pans, oil pumps, intake manifold end seals, timing gear covers and differential covers.