Brakes› Master Cylinders-Boosters and Components

Dorman

NEW MASTER CYLINDER

$180.84

SKU: D00I M630384

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dorman M630384 is a brake master cylinder engineered to restore proper brake hydraulics. This master cylinder is constructed from durable aluminum and includes a reservoir and sensor for integrated brake fluid management. It features a 1.063-inch bore diameter for accurate hydraulic pressure and has four outlets with rearward outlet sizes of M10 x 1.0 and M16 x 1.5.

It ensures proper brake line connection with the correct outlet thread sizes.

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

BrandDorman
Part NumberD00I M630384

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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