Dana 44 Trac Lok 3:73 and Faster Differential Carrier Assembly Posi Limited Slip

This is a genuine Dana/Spicer Trac Lok posi for 373 and 354 gear ratios in Dodge applications. Can be used in Fords with 354 gears, but be careful with 373 applications as most Ford’s used a 373 gearset with a thin ring gear and a 410 and up differential carrier. These axle gears are the [...]

Axle: Differential Cases – Traction Enhancing See All Differential Cases – Traction Enhancingback to top AAM# Vehicle Make Year Axle Type Axle Ratio # of Teeth Notes 40047279 Dodge 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 9.25″ Beam – Front Axle 3.42+ 33 / 1.41″ TracRite EL – Open Differential [...]

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 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 [...]