Detroit Axle Complete Power Steering Rack & Pinion Assembly + All 4 Inner & Outer Tie Rod Ends 4x4 Models Only Fit's 4x4/4WD Models Only - Complete Power Steering Rack & Pinion Assembly For - 2004-2008 Ford F-150 4x4 - [2005-2007 Ford Lobo 4x4] - 2006-2008 Lincoln Mark LT 4x4 Made in Detroit, USA - Lifetime Warranty Guarantee Hydraulically Pressure Tested to Ensure Internal By-Pass for Both High & Low Pressure Tie Rod Load, Road Simulated for Proper Functioning