100% computerized hydraulic testing is performed for proper flow, leakage and performance to ensure perfect fit and function campacs, spool valves, etc. Remanufactured Steering Gear Boxes are re-engineered, built and tested to match OE performance. Each unit features 100% new O-rings and lip seals CARDONE Remanufactured Steering Gear Boxes are re-engineered, built and tested to match O., E., performance. It guides the wheels’ movement in conjunction with the direction that the steering wheel is rotated, helping achieve ideal steering response for more efficient driving. 1994-2002 Chevrolet/Dodge/GMC Steering Gear Reman Cardone Remanufactured Steering Gear Boxes are re-engineered, constructed, and tested to meet or exceed original equipment specifications Each unit features 100% new O-rings and lip seals to ensure leak-free, long-lasting performance. Shafts are surfaced to precise specifications to eliminate premature seal wear and extend gear life. All units are built with 100% new seals and o-rings Power Steering Gear Cardone Remanufactured Steering Gear 27-7559 - Advance Auto Parts Cardone 27-7555 Remanufactured Power Steering Gear Box Sector shafts and pistons are 100% processed to ensure surface finish is within O., E., tolerances