Brakes› Master Cylinders-Boosters and Components

Raybestos Brakes

BRAKE MASTER CYLINDER

$144.16

SKU: R014 MC391104

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Raybestos MC391104 is a brake master cylinder engineered to restore precise brake hydraulics. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent brake performance and safety.

It features a 0.938-inch bore size for optimal hydraulic pressure, two mounting holes with a 0.335-inch diameter for secure installation, and four ports with M10x1 thread size for primary and secondary connections. This master cylinder is part of the Raybestos Element3; New product line, focusing on reliable hydraulics components with quality materials.

Fitment

Fitment Guaranteed

Don’t gamble
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

BrandRaybestos Brakes
Part NumberR014 MC391104

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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