Dana S130 True Trac Limited Slip Differential 36 Spline Helical Posi Track

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 limited slip differential for Ford GM Dodge applications with 35 spline axles. This is for 4:10 and numerically lower gear ratio’s (3;73, 3;54, etc.). This is a kit that includes differential shims, side bearings and 2 sets of different races, and ring gear bolts. This carrier is machined for an [...]

This is a genuine Dana/Spicer Trac Lok differential for a Dana 70 rear with 32 axle splines and 4:10 and numerically lower gear ratios (3:73, 3:54). This is a lower cost alternative to the Power Lok differentials found in most Dana 70’s. This a a narrow differential carrier, and may require outboard spacers (701098X).

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 [...]