Oil Filter, Filter Design Spin-On, Dual-Flow, Micron Rating 18 micron, Height 3-1/4 In., Length 3 1/4 in, Width 3-11/16 In., Outside Dia. 3 11/16 in, Includes 14 psid Bypass Valve, G381-A Integral Gasket, Thread Size 3/4 In.-16