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Master Cylinders & Brake Boosters
Showing In Stock Items. Show All 32 Items.
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.
( 334 )
$156.99
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$459.99
Strange Manual Brake Conversion Kits
Strange manual brake conversion kits benefit your vehicle with more room, less weight, and simple installation. These manual brake conversions fit automatic and manual transmission pedal boxes. They eliminate heavy power boosters, utilize the factory brake pedal, and provide more space in your engine compartment. Strange kits include: * 1.125 in. bore Strange aluminum master cylinder * Billet aluminum adapter plate * Push rod * Dust boot * Rod end * Banjo fittings and washers * All necessary mounting hardware
( 8 )
$178.99
On Sale
Scott Drake Power Brake Conversion Kits
Scott Drake power brake conversion kits feature specially designed brackets for a direct bolt-in, while retaining the originals brake pedal assembly and clearance of shock tower. Offering a wide selection of kits, they will increase the stopping power of your classic and replace the old system with reliable, new, not remanufactured components.
( 25 )
$649.95
$505.95
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$587.95
RT Off-Road Power Brake Booster Conversion Kits
When it comes to the braking system on your vehicle, especially an adventurous Jeep—don't mess around! Replace that faulty or outdated master cylinder with one of the power brake booster conversion kits from RT Off-Road. These performance-level kits cater to the vehicle's specific requirements. The larger bore master cylinders are designed for upgrades done to the vehicle axles with larger brake calipers. The more moderate bore is designed for vehicles with factory brakes, disc brakes upgrades, and vehicles that require more braking power. Each application includes a zinc coated brake booster, master cylinder, bench bleeding kit, and installation instructions.
( 6 )
$469.99
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$549.99
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
$486.95
BMR Manual Brake Conversion Kits
BMR manual brake conversion kits eliminate problems that come with power-assisted brakes. They will create a more consistent pedal feel by putting you in command when braking. BMR kits bolt into existing holes in the firewall and include the master cylinder, a firewall adapter block, and mounting hardware.
( 6 )
$239.95
On Sale
Brothers Trucks Midnight Power Brake Conversions
Brothers Trucks offers Midnight power brake conversions for a wide range of vehicles, including many Chevy and GMC models from the 1960s, '70s, and '80s. These bold new kits will drastically improve the looks and performance of your braking system. They include: powdercoated booster, black performance master cylinder, black proportioning valve, and black powdercoated brackets to add a nice professional detailed look to your classic truck. Midnight kits are available for front disc/rear drum or front and rear disc applications. Additional details: * Power brake conversion master cylinder and brake booster * Mounts on the firewall in the stock location * Includes: firewall bracket with dual reservoir master cylinder, brake booster, proportioning valve, and lines * Conversion kit uses the stock brake pedal and features a new pushrod assembly * Midnight finish includes black anodized aluminum master cylinder and black powdercoated brackets, booster, and proportioning valve
Not Yet Reviewed
$716.95
$644.95
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$767.95
Brothers Trucks Power Brake Conversions
Brothers Trucks offers power brake conversions for a variety of applications, including many Chevy and GMC models from the 1940s, '50s, '60s, and '70s. These booster and master cylinder sets will bolt to your truck's frame (or firewall), easily converting your existing brake system to power. The brake conversion sets come completely assembled and include: bracket, booster, dual master cylinder, all mounting hardware, proportioning valve (when applicable), and detailed instructions.
Not Yet Reviewed
$460.95
Clearance
LEED Brakes BULLET Pushrod Adapters
Complete your brake installation with LEED Brakes master cylinder BULLET pushrod adapters. These plugs install in the bore of the master cylinder for converting from a deep to a shallow bore and typically used on brake boosters with a short pushrod.
Not Yet Reviewed
$10.99
Brothers Trucks Remote Master Cylinder Reservoir Kits
Brothers Trucks offers remote master cylinder reservoir kits for a variety of applications, including many Chevy and GMC trucks from the 1940s, '50s, '60s, '70s, and '80s. Maybe your frame-mounted master cylinder is tough to check or refill with brake fluid. These kits can convert your standard dual master cylinder to a remote reservoir unit mounted up higher in the engine compartment for easy access. They work with both manual and power brakes. Each kit includes a polished billet aluminum cap, chrome bails, gasket, hose, and plastic reservoir.
( 1 )
$157.95
Classic Performance Master Cylinder and Brake Booster Kits
Classic Performance master cylinder and brake booster kits will increase your stopping power and braking consistency. They are available with either single or dual-diaphragm styles in a standard gold zinc or optional chrome or stainless steel finishes. These kits use a standard mounting pattern, which allows them to interchange and work on several different mounting configurations. With the improved proper pedal ratio, you'll get a higher, firmer, and safer pedal.
( 33 )
$388.99
The Right Stuff Brake Line Sets
The Right Stuff offers you the best-fitting, most exact reproduction brake lines on the market. They utilize state-of-the-art CNC benders and automated end-forming machines to double-flare lines with remarkable consistency. The Right Stuff brake line sets are available in OEM steel or stainless steel, front or rear, and provide you with more responsive, reliable brakes for the security of an assured stop. All brake line kits feature steel fittings. Over a thousand applications are inventoried--so no matter what you're driving, there should be no problem finding The Right Stuff replacement brake lines!
( 684 )
$143.99
Tuff Stuff Performance Brake Booster Clevises
Tuff Stuff Performance has all of the hard-to-find brake components that will simplify the installation of your next power brake booster or conversion, including brake booster clevises. Made from steel with zinc plated finish, these 5 in. long extension rods feature 3//8 in.-16 internally threaded ends with 3/8 in. inside diameter eyelet. From power brake booster brackets, extension rod kits to proportioning valves and master cylinder rebuild kits, Tuff Stuff has you covered.
( 4 )
$42.99
OER Authorized Brake Pedal Rod Extensions
Brake pedal rod extensions connect the brake pedal to the master cylinder or booster, extending the length of the rod to achieve proper alignment or accommodate modifications. OER Authorized brake pedal rod extensions meet or exceed stringent OER quality standards. Perfect for street rods, customs, or muscle cars, these rod extensions are available in different lengths and hole sizes to ease your custom firewall setup, brake upgrade, or power brake conversion. Select the rod best suited to your needs.
( 2 )
$6.99
Brothers Trucks Dual Master Cylinder Brackets
Brothers Trucks dual master cylinder brackets are essential parts for upgrading classic 1955-59 Chevy and GMC trucks from old, unsafe single-reservoir brake systems to modern, safer dual-reservoir master cylinders. This allows for independent front/rear braking and easy conversion to disc brakes, making it a popular safety upgrade for vintage truck owners. Additional details: * This adapter bracket is designed to mount a newer, safer dual-chamber master cylinder onto the firewall of older trucks where a single cylinder was originally used * A dual master cylinder splits the braking system; if one circuit fails (e.g., a leak), the other still works, preventing total brake loss * Provides peace of mind with redundant braking circuits * Allows for easier conversion to front disc brakes, which offer better stopping power than drums * Can be used with or without a power brake booster * This bracket is a must-have component for classic truck enthusiasts who want to improve their vehicle's stopping power and safety by swapping out outdated single-circuit brakes for reliable dual-circuit brakes, often while adding front disc brakes
Not Yet Reviewed
$136.95
OTB Gear Master Cylinder Reservoir Covers
You don't have to settle for a plastic or billet reservoir, thanks to OTB Gear's master cylinder reservoir covers. They are a real focal point jewel with their double chamber reservoir, which is precision-cast in aircraft-grade A-356 aluminum and polished to show-grade standards. They feature a retro-style design and will allow you to run fluid lines from the bottom or backside, thus expanding your mounting possibilities. They are also available in a nice conversion top for early Corvette-style master cylinders (the ones secured by two wire bails on top). This conversion top is available in a choice of either polished or unpolished finishes.
Not Yet Reviewed
$165.00
MustangSteve Master Cylinder and Brake Booster Combos
Enhance your classic 'Stang's' braking performance with MustangSteve master cylinder and brake booster combos! These master cylinder and brake booster assemblies are available for applications using automatic transmissions and front disc brakes. Some kits do require modification to the pedal support and stock brake pedal but will also work with both automatic and manual transmissions. However, for manual applications a clutch cable conversion is required, and is recommended to be used with an adjustable proportioning valve. Order the kit for your application—once installed, you'll feel quicker stopping power with less force being put on the brake pedal!
Not Yet Reviewed
$708.99
The Right Stuff Brake Push Rods
Keep your master cylinder operating correctly with The Right Stuff brake push rods. Constructed from premium materials, these brake push rods are available to fit a wide variety of applications for easy attachment to the master cylinder. Select the model designed for your application needs.
( 52 )
$24.99
Strange Brake Master Cylinder Replacement Components
Strange brake master cylinder replacement components allow you to replace damaged or worn out parts on your brake master cylinder kits. Save yourself some money; replace or repair the broken part, not the whole master cylinder with Strange brake components.
Not Yet Reviewed
$28.99
On Sale
Summit Racing™ Master Cylinder and Brake Booster Combos
Summit Racing™ master cylinder and brake booster combos deliver top-quality braking power and are designed to mount directly to your factory firewall. They work great as factory replacements or an upgrade from manual to power brakes for vehicles with automatic transmissions. Kit components are available in different sizes, styles, materials, and finishes for fitment on countless vehicles from the 1950s, '60s, and '70s. Make your quick stops effective and safe with Summit Racing™ combo kits!
( 42 )
$218.99
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 )
$101.95
ACDelco Brake Boosters
ACDelco brake boosters are built to factory specifications; they are direct replacement units made from durable materials to ensure proper fit and reliability. Available for both vacuum and hydraulic booster applications, they ensure that your brakes are not uncomfortably difficult to operate. Get back on the road and keep your brakes working efficiently with ACDelco brake boosters. Features include: * 100 percent new seals and O-rings * 100 percent leak-tested before going into the box * Cast-iron units are coated to help prevent rust and extend the life of the part * Diaphragm support plates are inspected for wear and replaced if necessary * Dust boots, diaphragms, and check valves are inspected and replaced if required * Housings are inspected for corrosion, wear, and deformities * New mounting nut and washer supplied on booster pushrod where applicable to ensure proper installation * Pre-adjusted master cylinder output rods where applicable
( 4 )
$108.99
Classic Performance Master Cylinders
Brake and/or clutch efficiency begins with Classic Performance master cylinders. These replacement units are manufactured from high-quality materials such as cast iron or aluminum, and are available in a variety of sizes, styles, and finishes. The master cylinders include the cap to seal out air and protect the fluid from contamination.
( 50 )
$68.99
On Sale
Scott Drake Adjustable Brake Pushrods
Scott Drake adjustable brake pushrods are designed to connect your master cylinder to the brake pedal linkage. They are manufactured from quality materials and fit in the stock location for an easy installation.
( 15 )
$65.85
