7" Universal Brake Booster & Master Cylinder Combo, 1-1/8" Cast Iron Bore

PRODUCT OVERVIEW

This 7" universal brake booster and master cylinder combo features a single diaphragm booster and heavy-duty cast iron master cylinder with a 1-1/8" bore. Designed for compact installation on the firewall or underfloor of a wide range of vehicles, it provides reliable braking performance for disc-disc or disc-drum setups.

KEY FEATURES

• 7" single diaphragm brake booster for compact installations
• Durable zinc-plated booster housing for corrosion resistance
• Heavy-duty cast iron master cylinder with 1-1/8" bore
• Suitable for disc-disc or disc-drum brake configurations
• Four 3/8"-24 inverted flare outlet ports with plugs for unused ports
• Premium quality replacement part for custom or upgrade applications

SPECIFICATIONS

• Condition: 100% brand new
• Type: 7" brake booster & master cylinder combo
• Booster diameter: 7"
• Booster thickness: 3.75" (approx.)
• Master cylinder bore size: 1-1/8"
• Mounting: four-bolt pattern on 3-3/8" centers
• Pushrod to mounting flange length: 5-1/2"
• Overall length (firewall to end of master): approx. 11.875"
• Outlet ports: (4) x 3/8"-24 inverted flare (2 plugs included)
• Approx. 8" from mount to outer edge

VACUUM & INSTALLATION NOTES

• Requires a full manifold vacuum supply to the booster
• Typical manufacturer requirement: 18–20 inHg of vacuum
• Engines with radical camshafts may not supply sufficient vacuum
• A 12V brake vacuum pump may be required if engine vacuum is inadequate
• Designed for straightforward installation in universal applications

PACKAGE CONTENTS

• 1 x 7" brake booster & master cylinder combo assembly
• Outlet port plugs (for unused ports)

WARRANTY

• Warranty period: 1 year (manufacturer conditions apply)