Dealing with rusted-out control arm mounts on your Trailblazer, Envoy, or Rainier? This heavy-duty repair kit is here to help. It includes everything to replace both driver and passenger side upper control/trailing arm mounts, plus large frame plates to patch rusted areas. Made from 11-gauge boxed steel, it's stronger than the original and fixes the design flaw that trapped moisture. You'll need to cut out the old mounts and weld these in place—instructions are included. Ideal for DIYers or shops tackling common rust issues on these GM SUVs. Restore your suspension's integrity and safety.
