DJ's Classic GMC Motorhome GMC Motorhome

 

Brake Assist Vacuum Pump

   

This kit contains all the parts necessary to provide vacuum to the brake booster even if vacuum from the engine is lost as long as the key is on supplying 12 Volts to the pump. The main components are the pump which provides up to 19 inches of vacuum, a reservoir, mounting hardware, rubber vacuum hose and clamps, wiring and connectors and a set of installation instructions. Cost $551.76 plus shipping.