My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Dorman M80266 Brake Master Cylinder OEM Replacement

(1973-1975 Dodge Dart; 1983-1990 Ford Escort; 1983-1988 Ford EXP; 1973-1975 Plymouth Duster; 1973-1975 Plymouth Valiant; 1973-1975 Plymouth Scamp + 2 more models)

Manufacturer

Part Number

M80266
Sale Price

$78.33

In Stock (5)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman M80266 is a direct-fit, 100% new brake master cylinder engineered as a precise replacement for select classic Dodge and Plymouth vehicles. Built to match the form, fit, and function of the original equipment part, this master cylinder restores proper hydraulic brake pressure and pedal feel without modification.

Key Features:

  • Precise casting match — cylinder housing is constructed to match the casting material of the original part for similar fit and performance
  • High-quality EPDM rubber components — all seals and rubber parts are resistant to glycol-based brake fluid for long-lasting durability
  • 100% new construction — made entirely of new materials, not remanufactured, for maximum safety and reliability
  • SAE International standards — engineered to meet rigorous SAE specifications for consistent, dependable braking performance

Dorman's M80266 is a trusted aftermarket solution for restoring the braking system on classic Mopar vehicles. As a new unit — not a rebuilt or remanufactured part — it delivers the confidence of fresh components right out of the box.

Products specifications

Fits

1973-1975 Dodge Dart; 1983-1990 Ford Escort; 1983-1988 Ford EXP; 1973-1975 Plymouth Duster; 1973-1975 Plymouth Valiant; 1973-1975 Plymouth Scamp; 1983-1987 Mercury Lynx; 1983 Mercury LN7 RS/Sport

Bowl Design

Dual

Brake Booster Included

No

Feature - Benefit 1

Cylinder housing is constructed from high-quality cast iron or aluminum for long-lasting durability

Feature - Benefit 2

All rubber components are of high-quality EPDM compound for resistance to glycol-based brake fluid

Feature - Benefit 3

Direct replacement for a proper fit

Feature - Benefit 4

Manufactured to strict engineering quality standards, each Brake Master Cylinder meets S.A.E. specifications

Master Cylinder Bore Size

0.938 in.

Master Cylinder Cap Included

Yes

Master Cylinder Finish

Natural

Master Cylinder Material

Cast iron

Mounting Brackets Included

No

Mounting Hole Quantity

4 holes

Pushrod Included

No

Quantity

Sold individually.

Reservoir Finish

Natural

Reservoir Material

Cast iron

Package Contents

Master Cylinder

Number of Outlets

2

Reservoir Included

Yes

Mounting Hardware Included

No

Sensor Included

No

Rearward Outlet Size

1/2-20

Secondary Outlet Thread Diameter

9/16-18

Master Cylinder Bore Diameter

0.938

Very satisfied with this company. Ordered the part from another company and had nothing but problems. We found this place and the part was cheaper and they delivered the right part! Will do busy with again.

Very happy with my purchase. SUPER fast shipping and great communication. Will use again!

Really good prices and fast delivery.

good service

Very easy to talk to on the phone and excellent service.

Autoplicity has made my parts search so much easier. With the best price gurantee, i can now make autoplicity my one-stop shop for all my parts needs.

Lowest prices and fast shipping made this a great transaction.

A+ part as advertised, quick shipping.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy