Compatible with 1985 Ford F-250 4WD since 01/01/85; except 4.10 gear ratio Gross Vehicle Weight Less Than 8,500 lbs; with 3850 lbs Tie Rod End with 22mm Threads Ford F-250 1986-1994 4WD with 3850 lbs Tie Rod End with 22mm Threads PLEASE READ AND CHECK YOUR VEHICLE SPECIFIC INFORMATION AND INSTALLATION NOTES OEM Design Direct Fitment / Eliminates rattling and clunking sounds associated with a faulty tie rod end / Precision crafted for added strength Restores proper vehicle balance and promotes longer shock life Please check your vehicle model in the Amazon Fitment Filter System at the top left before placing your order