This Volvo OEM oil separator crankcase centrifuge, part number 21373547 and 22877306, comes with a gasket, part number 20532891. Designed and manufactured in Sweden, this high-quality replacement part is brand new and has not been modified in any way. Its compatibility with various Volvo models makes it a versatile choice for anyone in need of a new oil separator. Trust in the reliability and durability of this OEM part for your commercial truck engine.