Brakes› Brake Systems And Components
Raybestos Brakes
BRAKE MASTER CYLINDER
SKU: R014 MC391257
Easy — 1–2 hours
Description
This master cylinder features a 1.313-inch bore size for optimal hydraulic pressure and includes two mounting holes with a 0.413-inch diameter for secure installation. It is equipped with two ports: a primary port thread M14x1.5 and a secondary port thread M12x1, compatible with standard brake line fittings.
Fitment
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Specifications
| Brand | Raybestos Brakes |
| Part Number | R014 MC391257 |
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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