Brakes› Brake Systems And Components

LEED BRAKES

LEED Brakes Power Hydraulic Kit with brake lines and adjustable combination valve

$369.95

SKU: L028 FC0050HK

Out of Stock
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The LEED Brakes FC0050HK is a master cylinder and brake booster combo designed to upgrade braking systems. It features an 8-inch dual diaphragm vacuum brake booster and a 1-inch bore dual bowl master cylinder, both constructed from iron with a natural finish. This kit includes an adjustable proportioning valve and is compatible with disc/drum and four-wheel disc brake setups.

This combo is intended for vehicles that originally came equipped with power brakes from the factory.
Show original supplier description

Part #: FC0050HK

Upgrade your factory power brake car to a 8 in. Dual Diaphragm power booster and a 1 in. dual bowl disc brake master cylinder with our quick install kit. This kit allows you to upgrade your factory power brake car to dual bowl power brakes in no time. In this kit you receive the brake lines necessary to route the provide valve to the factory lines. Additionally we include an adjustable combo valve block with a brake pressure switch to activate your tail lights. This adjustable valve allows you to fine tune the amount of pressure your rear brakes receive in order to prevent rear wheel lockup. Included in this kit is a new 1" bore disc brake master cylinder equipped to work with front disc rear drum or 4 wheel disc brake applications. A great kit with a great look and easy installation!

Features:

  • All new high quality components

Leed Brakes power hydraulic kits are designed to add a dual bowl disc brake master cylinder and power brake booster to specific applications. They can be used with many disc brake kits and include all the parts needed for your vehicle.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Vehicle Symptoms
  • Hard brake pedal requires excessive force
  • Brake pedal slowly sinks to floor
  • Increased stopping distance noticed
  • Spongy or soft brake pedal feel
  • Brake fluid leaks near master cylinder
Relevant Conversations
  • Hard brake pedal after booster replacement
  • Upgrade to dual diaphragm brake booster
  • LEED BRAKES FC0050HK install tips
  • Brake pedal goes to floor master cylinder replacement
  • 8 inch dual diaphragm booster vs stock
  • Best brake booster for disc/drum setup
  • Brake booster and master cylinder combo kit
  • How to install master cylinder with proportioning valve
  • Brake pedal too high after booster swap
  • Compatible brake booster for 1969 Camaro

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandLEED BRAKES
Part NumberL028 FC0050HK

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy