Metal Gasket OE2086029 Flange Sealing Gasket For Heavy Duty Commercial Diesel Truck Engine Product Description This metal composite flange gasket is a critical sealing spare part for heavy duty commercial diesel truck engines. Made of multi-layer metal composite material, it features excellent high temperature and pressure resistance. It is installed between engine flange joints to form tight sealing, blocking exhaust gas oil or coolant leakage. It can withstand severe