This is a genuine AAM bare differential carrier for the 8.25ifs 4X4 front differential found in man GM 1/2 ton trucks and SUV’s from 1988 to current production. This is for all gear ratio’s except 3:08.

This is a genuine AAM spider gear kit that fits GM cars and trucks with the 8.5 10 bolt 28 spline open differentials. This will not work in a posi trac or limited slip carrier.

This is a genuine AAM spider gear kit that fits GM trucks with the 8.6 10 bolt 30 spline open differentials. These are for the trucks with disc or drum brakes from 2007+. This will only work in an open carrier and also are the replacement gears for the 40048044 open carrier assembly. This will [...]

This is a genuine AAM spider gear kit that fits GM trucks with the 8.6 10 bolt 30 spline open differentials. These are for the trucks with disc brakes only from mid2000-2006. This will only work in an open carrier with the 1 large window and 1 small window where you access the spider gears. [...]

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 Dana/Spicer internal or spider gear kit for the Dana 30 4X4 front differential found in 2007-2015 Jeep JK’s. This is for the non-Rubicon Jeep’s.