A1 Cardone 20-0012F Power Steering Filter 100% computerized hydraulic testing is performed for proper flow, leakage and performance to ensure perfect fit and function All critical components (i.e. campacs, spool valves, etc.) are triple tested to ensure product reliability All units are built with 100% new seals and o-rings Units are supplied with 100% tested and calibrated pressure relief valves Shafts are 100% processed to ensure surface finish is within O.E. tolerances Note: For " Inside Diameter (ID) Return Hose Only - Installer must verify ID of return hose before purchase. If vehicle's return hose ID is not a " select from optional filters