Stop leaks in tanks, timing covers, block seals, cam seals, rear main seals, head gaskets, radiators, cooling systems and other places. Prevent corrosion or prep and repair cracks in plastic and metal substrates in all vehicles. We have automotive and truck sealants and gasket sealers for every repair need. Products vary by application, container size, inclusions and other considerations. For other repair supplies, see our automotive grommets, gaskets, and fasteners and bearings and oil seals.