This is a genuine Dana/Spicer Trac Lok Differential for a Dana 44 in Jeep applications with the 7/16″ ring gear bolts. This kit includes 706032X side bearings, 701149X side shims, and 701071-10 ring gear bolts. As always if you aren’t sure which part you need, feel free to email us with your differential tag number [...]

This is a genuine Dana Trac Lok limited slip differential for a regular Dana 44 with 30 spline axles and 3:73 and faster (3:54, 3:21 etc.).

This is a genuine Dana/Spicer Trac Lok differential for the Dana 44 rear differential found in some 2018 and newer Jeep JL’s. This kit includes a complete carrier assembly, as well as ring gear bolts, and side differential bearings. Note the side bearings are 2 different sizes. The ring gear side is quite a bit [...]

This is a genuine Dana/Spicer limited slip differential for the Dana 60 rear axle found in some late model Ford E250 and E350 vans. This kit includes a complete loaded differential assembly, a set of ring gear bolts, a set of differential side bearings and races, and a set of differential shims. The axle gears [...]

This is a genuine Dana/Spicer Power Lock for a Dana 70 rear axle with 35 spline axles. This kit includes both differential side bearings and races (706047X), side shims, and a set of ring gear bolts. This fits a regular Dana 70 or Dana 70U rear axle. This does not fit the 70HD, which uses [...]

This is a genuine Dana/Spicer posi track differential. This is the helical or Truetrac style posi that uses worm gears instead of axle and spider gears with clutches. this is for 37 spline axles and is for 4:10 and slower (4:56, 4:63, 4:88 etc.). These were commonly found in F450 trucks from the early 1990’s [...]