Master Cylinder & Power Booster Replacement Parts 8 | LEED Brakes

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Keep your classic car, truck, or street rod stopping safely with LEED Brakes' replacement parts. We’ve got the parts you need for your brake system, including master cylinder and power booster replacement parts compatible with a wide range of applications. This selection includes replacement components for kits M_BB4 and M_BF7, as well as bracket and booster kits PBKT1022, PBKT1023, PBKT1024, PBKT1025, PBKT1026, PBKT1054, PBKT1055, PBKT1056, PBKT1057, PBKT1058, PBKT1086, PBKT1087, PBKT1088, PBKT1089, and PBKT1090. You can also use the Year, Make & Model search above to view all products available for your application. Click on a product image below to view more information on LEED Brakes' Power Boosters and Master Cylinders.

Master Cylinder

Master Cylinder

SKU: MC00B

New 1-1/8" bore power brake master cylinder with chrome lid and left-side outlets (9/16-18 & 1/2-20). Ideal for replacement or upgrade applications.

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Power Booster

Power Booster

SKU: PB02

Universal fit 9" chrome-plated power brake booster. Hand-polished finish. Mounts to factory firewall or LEED Brakes brackets. 3-3/8" master cylinder spread with 7/16" stud.

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Power Booster

Power Booster

SKU: PB07

7" Dual Diaphragm chrome power brake booster. Universal fit. Polished chrome finish with 3-3/8" master cylinder spread and 7/16" stud. Compatible with factory or bracket mounting.

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Power Booster

Power Booster

SKU: PB09

8" Dual Diaphragm chrome-plated power brake booster. Mounts to your factory firewall or bracket. 3-3/8" master cylinder spread with 7/16" stud. High-polish chrome finish.

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If you have any questions about the products for your brake system—whether you're choosing the right components, troubleshooting an issue, or planning an upgrade—our knowledgeable tech experts are here to help. With years of hands-on experience and a deep understanding of classic car and truck brake systems, they can guide you through fitment, installation, compatibility, and performance recommendations. Don’t hesitate to call LEED Brakes at 716-852-2139 for personalized support and expert advice to ensure your vehicle stops safely and performs at its best.