... to the engine overheating and increased engine wear due to the motor oil being mixed with antifreeze. 1. Precisionsautolabs™ gaskets are ... asbestos, viton, silicone, ACM, NBR, plastic, etc.Various of Gaskets: cylinder head gasket , valve cover gasket, oil pan gasket , intake ... and exhaust manifold gasket, full gasket kits, etc. Warranty: guarantee more than 100,000km. ...