2020-24. Drain plug sealer. Engine Sealant. Included: with Valve Cover. Liquid Gasket. Multi-Purpose Adhesive. Use Silicone Sealant For Model Years 2012-15. Cylinder head. Drain plug. Engine Block Sealing Compound. Flange. Multi - Purpose Adhesive. RTV. Sealant. Timing case. Valve Gasket. Water inlet tube.