Oil Filter Filter Design Spin-On Thread Size - Automotive Filters 3/4 in Length 4 3/8 in Outside Dia 4 1/4 in Micron Rating 23 micron Includes 30 PSID By-Pass Valve 2 PSID Front-End Check Valve Anti-Drainback Valve I. Gasket Fluid Type - Automotive Filters Oil Description/Special Features Lube Spin-on