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Dorman M390300 Brake Master Cylinder
| Brand | Dorman M390300 |
|---|---|
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 1.063 |
| Master Cylinder Material | Aluminum |
| Reservoir Included | Yes |
| Sensor Included | Yes |
| Number of Outlets | 3 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M10 x 1.0 & 3/8-24 |
| Secondary Outlet Thread Diameter | M18 x 1.0 |
| Fits | Ford · 2 vehicles |
OE direct replacement. Precision-engineered to match original master cylinder design and function.
Aluminum construction. New materials help deliver a durable brake master cylinder.
Reservoir included. Ready for a complete master cylinder replacement.
Cross-references Cardone New 13-2759, Centric Parts 130.61089 and Global Parts Distributors LLC 13163 for the same application. See all 12.
Brake Master Cylinder for Ford Crown Victoria
This Dorman brake master cylinder is built for specific Ford Crown Victoria applications and follows the original design, function, and performance profile of the factory unit. It uses new, high-quality materials and includes an integrated reservoir and sensor for a direct replacement on the listed vehicles.
Key Features
- Direct replacement brake master cylinder for select Ford Crown Victoria models
- Aluminum master cylinder construction
- 1.063 in. bore diameter for the listed application
- Reservoir included for a complete hydraulic assembly
- Sensor included
- Three outlet ports for the specified brake system layout
- Rearward outlet size: M10 x 1.0 and 3/8-24
- Secondary outlet thread diameter: M18 x 1.0
- Part number M390300 for catalog and cross-reference use
Detailed Description
Dorman M390300 is a brake master cylinder engineered to match the original master cylinder used on select 1996-1997 Ford Crown Victoria vehicles. It is a fit-focused replacement for the 1996 Ford Crown Victoria without cruise control and the 1997 Ford Crown Victoria without cruise control and with traction control. The aluminum body, 1.063-inch bore, reservoir, and sensor support the hydraulic requirements of the original brake system while maintaining the correct outlet configuration.
This part cross-references Raybestos Brakes MC390300 for the same application. The Dorman M390300 is also referenced by other aftermarket numbers used for the same vehicle coverage, making it easier to confirm the correct brake master cylinder for your Ford Crown Victoria repair.
What It Helps Fix
- Low or inconsistent brake pedal response
- Internal master cylinder leakage
- Brake fluid loss at the hydraulic unit
- Brake warning light concerns related to the master cylinder sensor
- Hydraulic pressure issues affecting braking performance
Installation Notes and Tips
Verify the vehicle’s brake system configuration before ordering. This part is listed for 1996 Ford Crown Victoria models without cruise control and 1997 Ford Crown Victoria models without cruise control and with traction control. Confirm the bore size, outlet thread sizes, and sensor connection against the original unit before installation. Proper bench bleeding and system bleeding are important after replacement to restore firm pedal feel and remove trapped air from the brake hydraulics.
Quality Assurance
Dorman manufactures this master cylinder as a new replacement component using high-quality materials and OE-style engineering for the listed Ford Crown Victoria applications. The part is built to match the original design and performance requirements of the factory master cylinder.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1997 | Ford | Crown Victoria | Police Interceptor | wo/Cruise Control; Bore: 1.0625 In.; w/Traction Control |
| 1996 | Ford | Crown Victoria | Police Interceptor | Not compatible with vehicles equipped with Cruise Control; Bore size: 1.0625 inches. |
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