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1959 1960 1961 Cadillac (See Details) Power Brake Conversion Booster Master Cylinder REPRODUCTION



Made In The USA

REPRODUCTION. This is a power brake conversion booster and master cylinder. This is commonly used with our disc brake kit systems, but can upgrade the original booster/master cylinder for drum brake systems. The booster included with this system is 9 inches in diameter and a dual diaphragm for more power. This is approximately 0.5 inches wider on both sides than the original. The dual diaphragm booster can only be used on cars WITHOUT Cruise Control. If your car has Cruise Control, you will need a single diaphragm booster for better fitment under the hood. The image is just a representation of the item, you will receive the correct part as ordered. For additional information for installation instructions please see the second tab on this listing or contact us directly. 

This unit has a DUAL line master cylinder. Some modification to the original brake lines may be required, such as changing of the original the brake lines and installing additional tubing. If you would like standard 3/16-Inch tubing included, please select the option above. This will include 25 Feet of 3/16-Inch brake line as well as an assorted fitting kit to help with the conversion and installation.

The original factory booster has approximately 800-1000 PSI. 

This conversion booster has approximately 1200-1400 PSI with 16 inches of vacuum. This has 400-600 PSI more than the original for better stopping power.


Booster Diameter: 9 inches

Booster Length: 6.375 inches


1959-1961 Cadillac Models


**These kits are disc brake conversion kits. They are designed to convert vehicles with original drum brakes utilizing the original spindles. Many of these kits will bolt on directly to the original parts but some may need some minor modifications. If you have any questions we do offer tech support. All kits are backed with a 1 year guarantee from date of purchase to be free of defects in materials and workmanship. The guarantee covers replacement of defective part and does not cover installation, labor costs, special freight, or incidental damages and is void in the event of misuse, improper installation, or misdiagnosis.