1955-59 Chevy, GMC Truck Hydropower Hydraulic Brake Assist System, Firewall Mount Brakes Type:2 wheel disc • 3/4-36 input

• 3/4-36 input

1" DD x  3/4" DD Welded Coupler Assembly

Vehicles originally equipped with a dual reservoir master cylinder include two 20" pieces of brake line

This rotor is an OE replacement on the models below

Our 1952-53 Mercury disc brake conversion kit uses low profile GM calipers for more friction surface area

1955-59 Chevy, GMC Truck Hydropower Hydraulic Brake Assist System, Firewall Mount Brakes Type:2 wheel disc • 3/4-36 inputOur Hydropower hydraulic brake assist power booster fits 1955 59 Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL master cylinder and proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7" diameter vacuum booster. The firewall brackets are correct for 55 59 2nd series GM truck applications.