Detroit TruTrac Differential - GM 8.5", 8.6" 10 Bolt - 30 Spline - 1.32" Axle Diameter Automatic Transmissions & Components 1968-1969 Buick GS 400

1968-1969 Buick GS 400

Wheel Bearing

Adapter Fitting 10AN To 3/4"NPT Aluminum 90 Degree

Spacers fit between inner and outer bearings

1981-1985 Dodge D250

Detroit TruTrac Differential - GM 8.5", 8.6" 10 Bolt - 30 Spline - 1.32" Axle Diameter Automatic Transmissions & Components 1968-1969 Buick GS 400The 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