Product Description

Black Proportioning Valve Master Cylinder Brake Booster Assembly PB8531B

The PB8531B Black Proportioning Valve Master Cylinder Vacuum Booster Brake Assembly integrates a dual-diaphragm vacuum booster brake system to amplify braking force efficiently. This assembly operates by utilizing engine vacuum to reduce pedal effort, ensuring responsive braking in diverse driving conditions. It features a durable steel vacuum booster, an aluminum master cylinder with a 1.125-inch bore, and a 5-port proportioning valve for balanced pressure distribution.

Vacuum Booster Brake Assembly Details

Black 8in Dual Diaphram Vacuum booster brake PB8531B

Part Number: PB8531B
Brake Booster Type: Vacuum dual diaphragm
Brake Booster Diameter (in.): 8.00 in.
Brake Booster Material: Steel
Brake Booster Color: Black

1958-74 GM Car/Trucks Black Master Cylinder W/Dual Reservoir W/Deep Pockets DBMC51B

Part Number: DBMC51B
Master Cylinder Material: Aluminium
Master Cylinder – 1.125 in Bore – Slimline Style – Dual Integral Reservoir – Aluminum – Black Paint – Various Applications 1958-74

Black Proportioning Valve 5 Port PVK71BLK

Black Proportioning Valve Type: Brake Combination Valve – Disc / Drum – Bracket Included
Proportioning Valve Material: Steel
Proportioning Valve Color: Black Paint

Booster Brake Assembly Applications

Applications include classic and performance vehicles, particularly 1958-74 GM cars and trucks, where space-saving slimline design and reliable drum/disc braking are essential. As experienced vacuum power booster manufacturers, we offer tailored solutions like custom vacuum booster brake assembly designs, OEM-specified brake component customization, and B2B bulk brake system partnerships. Services cover logo engraving, packaging personalization, color matching, and material upgrades, all compliant with ISO9001/IATF16949 standards.

Related Questions

1.How long does a brake booster last?

Generally, the hydraulic brake booster will last as long as your car does. There are some factors that can lead to the booster being damaged and having to be replaced.

2.Is there another name for a brake booster?

A vacuum servo (also called a brake booster, power booster, or power brake unit) is a component used on motor vehicles in their braking system, to provide assistance to the driver by decreasing the braking effort.

3.Is power booster and brake booster the same thing?

A brake booster is designed to provide power-added assistance to help apply the brakes. It’s mainly due to the job of a brake booster that a vacuum-assisted system is called a power brake booster. It’s also common for a hydraulic-powered brake booster to also be associated with the term power brake booster.