Oil/Transmission Filter Filter Design Spin-On Thread Size - Automotive Filters 3/4 in Length 3 7/8 in Outside Dia 3 11/16 in Micron Rating 18 micron Includes 8 PSID By-Pass Valve Anti-Drainback Valve I. Gasket Fluid Type - Automotive Filters Oil/Transmission Description/Special Features Full-Flow Lube or Transmission Spin-on