2011842 Dana 80 Rear Differential Trac Lok Posi 35 Spline 3.73 & Down 708054 Dodge Ford

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 [...]

This is an aftermarket replacement for the Trac Lok posi differential found in older Jeep, GM, Dodge, and Ford vehicles. This is for the 3:92 and slower gear ratios (4:10; 4:56, etc.)