Skip to product information
12_776f1375-fa03-47d4-a493-4951dbefac4a - Northline Parts

7 Inch Power Brake Booster, 1 Inch Bore Master, Bottom Mount Valve Disc/Drum Kit

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$280.59
Sale price  $280.59 Regular price 

In Stock

Ships Nationwide in 2–4 business days.

Questions? We're here to help!

Talk with a parts expert today

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

7 Inch Power Brake Booster, 1 Inch Bore Master, Bottom Mount Valve Disc/Drum Kit

Upgrade your vehicle's stopping power with this high-performance 7-inch power brake booster kit. This premium aftermarket assembly is specifically designed to provide consistent braking pressure and improved pedal feel for custom street rods and classic restorations. Engineered for disc/drum configurations, this comprehensive kit ensures your braking system operates with peak efficiency and reliability.

Key Features & Benefits

  • Compact 7-inch single diaphragm booster design is ideal for tight engine bays.
  • 1-inch bore master cylinder provides the perfect balance of pressure and volume.
  • Includes a bottom mount proportioning valve for precise brake bias control.
  • Specifically optimized for vehicles with front disc and rear drum brakes.
  • Heavy-duty construction with a durable finish for long-lasting service life.
  • A high-quality aftermarket solution for modernizing vintage braking systems.

Compatible Models

  • Universal fitment for most hot rods, street rods, and custom muscle cars.
  • Compatible with standard GM style 4-bolt mounting patterns.
  • Ideal for classic truck brake conversions and custom chassis builds.

Product Specifications

  • Booster Diameter: 7 Inches
  • Master Cylinder Bore: 1 Inch
  • Valve Mounting: Bottom Mount Proportioning Valve
  • Brake Configuration: Disc / Drum
  • Condition: Brand New Aftermarket

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket replacement part designed to meet or exceed original performance standards.

How do I confirm compatibility?
Please compare the 4-bolt mounting pattern and the 1-inch bore size requirements to your existing setup. We recommend verifying your vehicle's specific clearance and brake line configuration before purchase.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Need Any Help?

Work 1-on-1 With An Expert For:

  • The Right Part Selection
  • Our Best Pricing Tiers
  • Priority Customer Support
  • White Glove Installations
  • Flexible Payment Options

Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

Complete This Form

You may also like

Keywords (Used as search references only) View IP policy.