Brakes› Master Cylinders-Boosters and Components

Dorman

NEW MASTER CYLINDER

$199.52

SKU: D00I M39994

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

NEW MASTER CYLINDER

MIA's Description

The Dorman M39994 brake master cylinder is an OE direct replacement engineered to restore proper brake hydraulics for Toyota MR2 models. Constructed from durable cast iron, this master cylinder ensures consistent performance and safety. It features a 0.875-inch bore diameter for precise hydraulic pressure, a reservoir for brake fluid storage, and an integrated sensor to monitor brake system status. This unit has two outlets, with the rearward outlet measuring M10 x 1.0 with a 1.0 thread pitch.

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 M39994

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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