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Brothers Trucks Firewall Brake Conversions

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Brothers Trucks offers firewall-mounted power brake conversions for a variety of vehicles, including many Chevy and GMC models from the 1940s thru the 1980s. Kits include a triangulated firewall bracket with swing pedal assembly, 8 in. single diaphragm brake booster, dual reservoir master cylinder, proportioning valve and lines. Conversion kits are available for disc/disc, disc/drum, and drum/drum applications. (Drum/drum applications do not include proportioning valve or lines.)

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Results 1 - 5 of 5

Master Cylinder and Brake Booster Assemblies, Firewall Brake Conversions, 8 in. Diameter, Fits Front Disc Rear Drum Applications Only, Chevy, GMC, Kit

Part Number: HCT-S0223

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Master Cylinder and Brake Booster Assemblies, Firewall Brake Conversions, 8 in. Diameter, Fits Front Disc Rear Drum Applications Only, Chevy, GMC, Kit

Part Number: HCT-S0217

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Master Cylinder and Brake Booster Assemblies, Firewall Brake Conversions, 8 in. Diameter, Fits Front Disc Rear Drum Applications Only, Chevy, GMC, Kit

Part Number: HCT-S0224

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Master Cylinder and Brake Booster Assemblies, Firewall Brake Conversions, 9 in. Diameter, Fits Front Disc Rear Drum Applications Only, Chevy, GMC, Kit

Part Number: HCT-S0222

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Master Cylinder and Brake Booster Assemblies, Firewall Brake Conversions, 8 in. Diameter, Fits Front and Rear Drum Applications Only, Chevy, GMC, Kit

Part Number: HCT-S0220

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

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