.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 ... 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 ... in direct control of the 4wheel drive front axle engagement. 400 94-01 Dodge 1500- ... 3500, All with Dana 44-60 Central Axle Disconnect 85-93 Ramcharger, Trail ... seals provide even more sealing at front and rear. Superior Velcro brand hook ...