CPP Complete 8" Dual Diaphragm Gold Brake Booster/ Master Cylinder Kit w/ Swing Pedal Chevy Truck 55-59
Highlights
- 8" Dual Diaphragm Booster
- Gold Zinc Finish
- 1-1/8" Master Cylinder
- 2/4-Wheel Disc Compatible
CPP Complete 8" Dual Diaphragm Gold Brake Booster and Master Cylinder Kit for 1955-1959 Chevy trucks with two-wheel or four-wheel disc brakes.
Upgrade the braking performance of your 1955-1959 Chevy Truck with this CPP Complete 8" Dual Diaphragm Gold Brake Booster and Master Cylinder Kit. Designed for firewall-mounted swing pedal configurations, this power brake conversion provides improved braking assistance for trucks equipped with two-wheel or four-wheel disc brake systems. Its 8" dual diaphragm booster features a gold zinc-plated finish, delivering a distinctive appearance while supporting dependable power-assisted braking.
Features and Benefits:
- Fits 1955-1959 Chevy trucks with compatible firewall-mounted brake configurations
- 8" dual diaphragm brake booster provides power-assisted braking
- Gold zinc-plated booster offers corrosion protection and a distinctive appearance
- Compatible with two-wheel and four-wheel disc brake systems
- Direct-fit, bolt-on design for compatible applications
- Cast iron master cylinder features a 1-1/8" bore
- Gold zinc-plated master cylinder lid complements the booster finish
- Left-mounted aluminum proportioning valve provides brake pressure distribution
- Firewall-mounted design for swing pedal installations
- Includes brake pedal extension rod for installation
- Necessary fittings included
- Ideal for classic Chevy Truck power brake conversions and restorations
The kit includes a cast iron master cylinder with a 1-1/8" bore and gold zinc-plated lid, paired with a left side mounting aluminum proportioning valve. A brake pedal extension rod and necessary fittings are also included to simplify installation. Designed as a direct-fit bolt-on upgrade for compatible Task-Force trucks, this complete assembly offers a practical solution for modernizing the braking system while maintaining a clean engine compartment appearance.
Kit Includes:
- CPP 8" Gold Zinc-Plated Dual Diaphragm Brake Booster
- Cast Iron Master Cylinder with 1-1/8" Bore
- Gold Zinc-Plated Master Cylinder Lid
- Aluminum Proportioning Valve
- Brake Pedal Extension Rod
- Installation Fittings
Vehicle Fitment:
- 1955-1959 Chevy 3100/3200/3600/3800 (Task-Force)
California Residents: Proposition 65 Warning
Related Categories: 1947-1959 Chevrolet Truck Parts
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following 47-59 Chevy Truck years:
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,












