Oil/Transmission Filter, Filter Design Spin-On, Thread Size - Automotive Filters 3/4 In., Length 3-17/32 In., Outside Dia. 3 In., Micron Rating 18, Includes Anti-Drainback Valve, 14 PSID By-Pass Valve, I. Gasket, Fluid Type - Automotive Filters Oil/Transmission, Description/Special Features Lube or Transmission Spin-on