Power Brake Hydro Boost Assembly (2003-2007 Classic Body)

Part# 19371356+22872387


WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Power Brake Hydro Boost Assembly

Fits 2003-2007 Chevy/GMC 2500/3500 HD (Classic Body)

Part# 19371356

Old Part#15854059

Replace your leaking hydro booster with this genuine GM replacement. These boosters connect the brake pedal apply system to the master cylinder. The brake booster is a force multiplier that causes additional force to be applied to the master cylinder for additional braking power.


  • Restores braking power and performance
  • Genuine GM part so you know you are getting a high quality replacement

Part#15854059 has been superceded by Part#19371356