Detroit Axle - Complete Power Steering Gear Box Assembly - for Ford E-Series, Explorer, F-Series, Ranger & Mazda B-Series, Navajo Made in Detroit, USA - Lifetime Warranty Guarantee Complete Power Steering Gear Box Assembly New Oil and Lip Seals installed to ensure quality performance Hydraulically Pressure Tested to Ensure Internal By-Pass for Both High & Low Pressure Tie Rod Load, Road Simulated for Proper Functioning