PowerTrax 1810-LR Features: Brute Force Devices For Rugged Applications Best Value For Greatly Increased Traction Complete Replacement Of Diff. Case Not Req. Simple Installation Ring And Pinion Setup Not Altered Installs Easily In Front/Rear Or Both Proven In Most Demanding Applications Height: 2.250 Width: 4.250 Length: 9.000 Weight: 3.15 Fitment: 1986/Ford/F-150/XLT Lariat Standard Cab Pickup 2-Door/5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated::Rear^^1986/Ford/F-150/XLT Lariat Standard Cab Pickup 2-Door/5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated::Rear^^1986/Ford/F-150/XLT Lariat Standard Cab Pickup 2-Door/4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated::Rear^^1986/Ford/F-150/XLT Lariat Extended Cab Pickup 2-Door/5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated::Rear^^1986/Ford/F-150/XLT Lariat Extended Cab ...