GM 12 Bolt Chevy Car Truck Open Differential Spider & Axle Gear Kit 30 Spline

This is a genuine AAM spider gear kit that fits GM trucks with the 9.25 front or 9.5 rear 14 bolt 33 spline open differentials. These are for all years in GM applications and from 2003-2006 in Dodge 3/4 and 1 ton front differentials. Note that the small pinion gears are flat and use 1/4″ [...]

This is a genuine AAM loaded open differential carrier assembly that fit the GM 7.6 or 7 5/8″ rear differential with 28 spline axles and 3:23 or numerically higher (3:42, 3:73, etc.). These were used in early 1990’s and newer S10’s and Camaro’s.

This is a genuine AAM Axle Gear kit that fits all year GM and Dodge trucks with the 11.5 rear differential. This will only work with a factory open carrier and not a posi or limited slip.