Hastings Filters LF655 Spin-On Oil Filter Nitrile gasket withstands extreme temperatures and provides a consistent seal, preventing leaks High performance anti-drain back valve for enhanced protection where applicable Steel coil spring keeps its shape and maintains a positive load pressure on the adapter seal and element All-metal end caps maximize filter life with increased stability and structural strength Heavy duty baseplate is joined to the can with a double-rolled, tuck lock seam