Master Cylinder & Power Booster Replacement Parts 7 | 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 Master Cylinder and Power Booster replacement parts you need for your brake system. These components are compatible with a wide range of kits, including: 2F6, 2F605, 2F6B2, 2F6B4, 2L605, 2L6B2, 2L6B4, 2N6, 2N6B2, 2N6B4, 4F6, 4F605, 4F6B2, 4F6B4, 4L6, 4L605, 4L6B2, 4L6B4, 4N6, 4N605, 4N6B2, 4N6B4, 4R6, 4R605, 4R6B2, 4R6B4, 4T6, 4T605, 4T6B2, 4T6B4, 4V6, 4V605, 4V6B2, 4V6B4, 776, 796, 776B2, 776B4, 796B2, 796B4, A96, A9605, A96B2, A96B4, E96, E96B2, E96B4, E96F7, ET6, ET6B2, ET6B4, ET6F7, G96, G9605, G96B2, G96B4, H76, H7605, H76B2, H76B4, H96, H9605, H96B2, H96B4, M692, M694, M6B2, M6B4, and M_6C7. We also offer bracket kits including PBKT1012, PBKT1013, PBKT1014, PBKT1015, PBKT1016, PBKT1044, PBKT1045, PBKT1046, PBKT1047, PBKT1048, PBKT1076, PBKT1077, PBKT1078, PBKT1079, and PBKT1080. You can also select from the Year, Make & Model search above to view all of our products for your application. Click on a product image below to view more information on LEED Brakes' Power Boosters and Master Cylinders.
Master Cylinder
SKU: MC006
Chrome flat-top aluminum power brake master cylinder with a 1-1/8" bore. Left-side outlets: 9/16-18 & 1/2-20.
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Power Booster
SKU: PB02
Universal 9" chrome power brake booster. Hand-polished with 3-3/8" master cylinder spread and 7/16" stud. Mounts to factory firewall or LEED Brakes brackets.
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Power Booster
SKU: PB07
7" Dual Diaphragm chrome booster. Universal fit, polished finish, mounts to factory firewall or bracket. 3-3/8" master cylinder spread with 7/16" stud.
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Power Booster
SKU: PB09
8" Dual Diaphragm chrome brake booster. Universal fit, polished finish. Mounts to firewall or bracket. 3-3/8" spread, 7/16" stud.
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Power Booster
SKU: PB09-1
8" Dual Diaphragm chrome booster with short push-rod. Polished chrome finish. Universal fit. 3-3/8" spread with 7/16" mounting stud.
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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.