Dorman M116449 Brake Master Cylinder

Brand Dorman M116449
Mounting Hardware Included No
Master Cylinder Bore Diameter 0.938
Master Cylinder Material Aluminum
Reservoir Included Yes
Secondary Outlet Thread Diameter 10
Sensor Included Yes
Number of Outlets 2
Package Contents Master cylinder
Rearward Outlet Size M10 x 1.0
Thread Pitch 1.0
Fits Acura · 3 vehicles

OE-style replacement. Precision-engineered to match original master cylinder design and function.

Aluminum construction. Lightweight material helps deliver durable brake performance.

Reservoir included. Comes ready with a sensor and two outlets for a complete setup.

Cross-references Cardone New 13-2202, Quality-Built 12228 and Raybestos Brakes MC39885 for the same application. See all 8.

$179.17Free shipping
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Step 2 — Quantity
Order total $179.17
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Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Master Cylinder for Acura Legend

This Dorman brake master cylinder is built for specific Acura Legend applications and matches the original design, function, and performance requirements of the factory unit. It uses new, high-quality materials and includes an integrated reservoir and sensor for a direct replacement on 1986-1988 Acura Legend models with 15/16" bore size drum brakes.

Key Features

  • Direct replacement brake master cylinder for 1986-1988 Acura Legend
  • 0.938 in. bore diameter for the specified brake system
  • Aluminum master cylinder construction
  • Reservoir included
  • Sensor included
  • Two outlet design with M10 x 1.0 rearward outlet thread
  • Precision-engineered to match OE design and performance

Detailed Description

Dorman M116449 is a brake master cylinder engineered for Acura Legend brake hydraulics where the original unit has worn, leaked, or lost hydraulic pressure. The aluminum body, 0.938 bore diameter, and two-outlet layout are built to match the factory configuration, while the included reservoir and sensor support a clean replacement on the specified vehicle years. This part cross-references Cardone New 13-2202 for the same application. Acura Legend owners looking for a brake master cylinder replacement for 1986-1988 models can use Dorman M116449 as an OE-style solution that follows the original fit and function requirements.

Common Problems It Can Help Solve

  • Low or inconsistent brake pedal pressure
  • External brake fluid leakage from a worn master cylinder
  • Internal bypass that reduces braking response
  • Brake warning light concerns related to the master cylinder sensor
  • Hydraulic performance loss in the Acura Legend brake system

Installation Notes and Tips

Verify bore size, outlet thread size, and sensor connection before installation. Bench bleeding the master cylinder before mounting helps remove trapped air and supports proper brake pedal feel. Confirm the brake lines and reservoir connections are clean and free of contamination before filling and bleeding the system. This part is listed for 1986-1988 Acura Legend models with 15/16" bore size drum brakes.

Quality Assurance

Dorman manufactures this master cylinder as a new replacement component using high-quality materials and OE-style engineering for the specified Acura Legend applications. Part number M116449 is built to match the original master cylinder design, function, and performance requirements.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeNotes
1988AcuraLegendSedanFits 15/16" bore size drum brakes on multiple vehicle models.
1987AcuraLegendFits 15/16" bore size drum brakes on multiple vehicle models.
1986AcuraLegendFits 15/16" bore size drum brakes on multiple vehicle models.
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone New — 13-2202Quality-Built — 12228Raybestos Brakes — MC3988511-2202131.4000546100SD4673F116449M52202