.99 1991 W250 W350 4x4 400439* $109.99 Ford 66-96 Bronco 400518 $59.99 59-86 1/2 ... .99 59-75, 78-86 3/4 ton F250 3,000 lb axle 400518 $59.99 63-77 3/4 ton F250 3,500 ... lb axle 400517 $84.99 76-96 1 Ton F350 Series, 4,500 lb axle 400439* $109.99 ... 78-96 3/4 ton F250 Crew Cab, 3,800 lb axle (Internal Mount) 400439* $109.99 Jeep ... 46.99 Ford PTC518503 84-90 Escort, EXP and Tempo ... Call 550101 Ford Ranger short bed 82-06 ... Call 547101 Ford Ranger Flareside 93-06 ... system that puts you in control of your front axle engagement system. 4x4 Posi-Lok is ... Manufacturer) vacuum and electric front axle engagement systems. 4x4 Posi-Lok ... install and allows you to engage your front axle from inside the cab. After ... of the 4x4 Posi-Lok cable ensures the front axles are connected. This system puts ...