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 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 open differential carrier for the GM 92.5IFS or 9.5 rear axle, also for the 9.25 straight front axle found in 2003-2006 3/4 and 1 ton Dodge Ram trucks. This is set up for the spider gears that are flat where the contact the carrier.

This is a genuine AAM loaded open differential that fits GM 1/2 trucks and SUV’s 1999 and newer with rear disc brakes and 2005 and up with rear drum brakes.

This is a genuine AAM spider gear kit for the factory Ford 8.8 31 spline posi trac differential. Include everything, except the clutches. This kit has the 7/8″ cross pin for 1987 and newer trucks and SUVs. Note that it has 2 new circlips for the IRS differentials as well.