Master Cylinders & Brake Boosters

Summit Racing™ Power Brake Conversion Kits

Summit Racing™ power brake conversion kits create more stopping power. Upgrading your classic to power brakes is smart—and safer! Many older vehicles used single-reservoir master cylinders. Our conversion kits feature dual reservoir cast iron master cylinders. All parts are brand new, available for many applications from the 1940s and up, and some kits may include pedal rod extensions and mounting hardware.

4.0 out of 5 stars ( 334 )

$202.99

The Right Stuff Master Cylinders

The Right Stuff master cylinders are completely new units with no core charge. They offer a wide variety of designs to provide compatibility with manual brakes as well as power-assisted applications. Available in aluminum and cast iron, in single or dual reservoir configurations with several bore diameters to accommodate front disc/rear drum brakes or 4-wheel disc systems, they are also offered in a variety of finishes and lid attachment styles. Whether you're building a brake system from scratch, or updating a vintage system, The Right Stuff probably has what you need for your make and model.

4.32 out of 5 stars ( 248 )

$71.99

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$219.60

Dorman Brake Master Cylinders

Are you looking for a replacement brake master cylinder for your brake system? Dorman has you covered with their OEM replacement Dorman brake master cylinders. Dorman brake master cylinders deliver increased performance and reliability. Dorman has industry-leading brake master cylinder application coverage that is second to none. If you want maximum performance from your brake system, then you need one of these Dorman brake master cylinders.

4.48 out of 5 stars ( 277 )

$63.99

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$122.99

Kanter Brake Master Cylinders

For over 50 years Kanter Auto has been providing classic car parts for many make and models of domestic vehicles from the 1930s to the 1980s. Kanter brake master cylinders offer benefits like restored braking performance, safety, and reliability for classic cars, ensuring original fitment for vintage vehicles and converting older systems for modern safety like dual-circuit setups, providing confident, new-car-like stopping power. Select the Kanter brake master cylinders designed for your application needs.

Not Yet Reviewed

$158.99

Tuff Stuff Performance Brake Master Cylinders

Tuff Stuff Performance brake master cylinders are top-of-the-class, high performance pieces that are not only attractive, but also reliable to help get you home safely. These master cylinders are built from hefty cast iron and aluminum materials to exceed OEM specifications and then tested before shipping to provide you with maximum dependability. They come available in natural, polished, and buffed or triple chrome plate finishes, making your hot rod look good under the hood.

4.27 out of 5 stars ( 88 )

$108.99

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$168.99

ACDelco Gold Brake Master Cylinders

ACDelco Gold brake master cylinders use both aluminum and iron castings, making them a high-quality replacement for many vehicles on the road today. These master cylinders contain both ethylene propylene and styrene butadiene rubber components to provide superior resistance to heat, corrosion, and leakage. ACDelco Gold brake master cylinders ready to bench bleed and install right out of the box! They're manufactured to exceed your expectations for fit and performance; order the model recommended for your application.

4.31 out of 5 stars ( 114 )

$78.99

Brothers Trucks Master Cylinders

Brothers Trucks offers master cylinders for a wide range of vehicles, including many Chevrolet and GMC trucks from the 1950s and '60s. These are direct-fit replacement cast iron brake master cylinders for 1/2-ton, 3/4-ton, and 1-ton trucks that are using the stock brake system with a single reservoir. Each order includes cap and dust boot.

1.0 out of 5 stars ( 1 )

$101.95

Brothers Trucks Firewall Brake Conversions

Brothers Trucks offers firewall-mounted power brake conversions for a variety of vehicles, including many Chevy and GMC models from the 1940s thru the 1980s. Kits include a triangulated firewall bracket with swing pedal assembly, 8 in. single diaphragm brake booster, dual reservoir master cylinder, proportioning valve and lines. Conversion kits are available for disc/disc, disc/drum, and drum/drum applications. (Drum/drum applications do not include proportioning valve or lines.)

Not Yet Reviewed

$536.95

The Right Stuff Master Cylinder and Booster Assemblies

Are you pushing the brake to the floor? That's a clear warning sign that it's time for The Right Stuff master cylinder and booster assemblies. Depending on disc-disc or disc-drum applications, some Right Stuff replacement assemblies include a proportioning valve with a bracket and stainless steel lines. Slowing your vehicle to a safe, efficient stop is much easier with a new master cylinder and booster assembly from The Right Stuff.

4.02 out of 5 stars ( 363 )

$402.45

ACDelco Gold Brake Master Cylinder Repair Kits

ACDelco Gold brake master cylinder repair kits contain high-quality replacement components for your vehicle's braking system. These kits include the necessary bolts, fasteners, bushings, and other hardware needed to repair your master cylinder. Order the model recommended for your specific application.

5.0 out of 5 stars ( 1 )

$23.99