Dorman M390246 Brake Master Cylinder

Brand Dorman M390246
Mounting Hardware Included No
Master Cylinder Bore Diameter 1.063
Master Cylinder Material Aluminum
Reservoir Included Yes
Sensor Included Yes
Number of Outlets 2
Package Contents Master cylinder
Rearward Outlet Size M10 x 1.0
Secondary Outlet Thread Diameter M12 x 1.0
Thread Pitch 1.0
Fits Ford and Mercury · 3 vehicles

OE-style replacement. Precision-engineered to match original design, function, and performance.

Aluminum construction. New materials help deliver a durable brake master cylinder.

Reservoir and sensor included. Ready for a more complete brake hydraulic replacement.

Cross-references Cardone New 13-2729, Centric Parts 130.61071 and Davico Mfg 13031 for the same application. See all 13.

$145.40Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $145.40
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Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Master Cylinder for Ford and Mercury

This Dorman brake master cylinder is built for specific Ford and Mercury applications, including 1995-1996 Ford Crown Victoria and 1995 Mercury Grand Marquis models. It is engineered to match the original master cylinder’s design, function, and performance, with new materials for a durable brake system replacement.

Key Features

  • Direct replacement brake master cylinder for select rear-wheel-drive sedans
  • Aluminum master cylinder body for strength and corrosion resistance
  • 1.063-inch bore diameter for OE-style brake pedal and hydraulic response
  • Reservoir included for a complete hydraulic assembly
  • Sensor included for applications that require a brake fluid level sensor
  • Two outlet ports with M10 x 1.0 rearward outlet and M12 x 1.0 secondary outlet

Detailed Description

Dorman M390246 is a brake master cylinder designed for direct replacement on select Ford Crown Victoria and Mercury Grand Marquis vehicles. It is precision-engineered to follow the original part’s fit and hydraulic specifications, including the 1.063-inch bore size, aluminum construction, and dual outlet thread sizes. This part cross-references Raybestos Brakes MC390246 for the same application.

For buyers searching for a 1995 Ford Crown Victoria brake master cylinder, a 1996 Ford Crown Victoria master cylinder, or a 1995 Mercury Grand Marquis brake master cylinder, this unit provides an OE-style replacement path with the reservoir and sensor included. The Dorman M390246 part number is also commonly referenced in brake hydraulics replacement searches.

What It Helps Address

  • Brake fluid leakage from a worn master cylinder
  • Soft or inconsistent brake pedal feel caused by internal seal wear
  • Brake warning light concerns related to the fluid level sensor
  • Hydraulic pressure loss affecting braking performance
  • Replacement needs after corrosion or age-related master cylinder wear

Installation Notes and Tips

Verify bore size, outlet thread sizes, and sensor requirements before installation. This master cylinder does not include mounting hardware, so reuse or source the required fasteners as needed. Bench bleeding the master cylinder before installation helps reduce trapped air in the brake hydraulic system and supports proper pedal feel after service.

Quality Assurance

Dorman manufactures this master cylinder as a new, high-quality replacement built to match original design and function for the listed applications. The aluminum construction and application-specific engineering support dependable brake system service on compatible Ford and Mercury vehicles.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
1996FordCrown VictoriaPolice InterceptorCompatible with vehicles with Cruise Control and 1.0625 inch bore size.
1995FordCrown VictoriaPolice InterceptorTraction Control - Bore Size: 1.0625 Inches
1995MercuryGrand MarquisPolice Package and Anti-Spin Traction Brakes required
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone New — 13-2729Centric Parts — 130.61071Davico Mfg — 13031Raybestos Brakes — MC39024610-272918M707783-34071F5AZ2140BF131470M-81071M2729M900942MC252220