"De-lift" kit necessary for converting a lifted 2001-2010 2500/3500HD truck back to factory height. When lift kits are installed, the lower differential mounting bracket needs to be cut to have proper clearance for the differential when the lower control arms are dropped and aftermarket knuckles installed. This piece gives you more than enough material to fabricate the missing portion of the original bracket. Includes cross-member under differential and associated hardware. All brackets are in the condition in which they were removed from frame and are not painted to allow you to make visible appropriate marks and have raw material for welding.
2001-2010 includes driver-side bracket and cross member
2011-2019 includes both driver and passenger-side differential ears and cross-member.