Brakes› Master Cylinders-Boosters and Components

R/M BRAKES

BRAKE MASTER CYLINDER

$377.50

SKU: R04V MC391533

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The R/M Brakes MC391533 is a direct replacement aluminum master cylinder with a 1.125-inch bore diameter, designed for Ford Mustang V8 5.0L models from 2015-2020 with a High Performance Package and automatic transmissions. It includes a reservoir and sensor, and is not compatible with 2019 Ford Mustang or manual transmissions.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandR/M BRAKES
Part NumberR04V MC391533

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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