Detroit TruTrac Differential - GM 7.5" 10 Bolt - 26 Spline - 3.23 Ratio and Up 30009BK For use with Full Sweep

For use with Full Sweep and Short Sweep Electric gauges only

2003-2004 Blue Bird All American RE

standard and thick options with a Velcro(R) attachment for fast changes

1979-1989 GMC K2500

Detroit TruTrac Differential - GM 7.5" 10 Bolt - 26 Spline - 3.23 Ratio and Up 30009BK For use with Full SweepThe Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear type limited slip differential in the industry. Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well. Proven design, low cost and