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Dorman M630628 Brake Master Cylinder
Reliable Brake Master Cylinder for Ford E-250 and E-350 Super Duty
The Dorman M630628 brake master cylinder is engineered to restore proper brake hydraulics in Ford E-250 and E-350 Super Duty vehicles. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake performance.
Key Features of the Dorman M630628 Brake Master Cylinder
- Master cylinder bore diameter: 1.313 inches for accurate hydraulic pressure
- Constructed from durable aluminum material for corrosion resistance
- Includes reservoir and sensor for integrated brake system monitoring
- Equipped with three outlets to support complex brake line configurations
- Rearward outlet sizes: M12 x 1.0 and M12 x 1.5 for versatile fitment
- Secondary outlet thread diameter: M10 x 1.5 with 1.5 thread pitch
Detailed Description of the Dorman M630628 Brake Master Cylinder
This brake master cylinder is specifically designed for Ford E-250 and E-350 Super Duty models, providing a precise fit and reliable brake hydraulics. The aluminum construction offers strength and resistance to corrosion, extending the service life of the component. The included reservoir allows for proper brake fluid storage, while the integrated sensor supports brake system diagnostics and safety features. With three outlets and multiple thread sizes, this master cylinder accommodates the complex brake line arrangements found in these heavy-duty vehicles.
Common Applications and Issues Addressed
- Restores brake hydraulic pressure in Ford E-250 and E-350 Super Duty trucks
- Replaces master cylinders with worn or damaged bores causing brake failure
- Solves brake fluid leakage issues related to faulty reservoirs or seals
- Addresses sensor malfunctions affecting brake warning systems
- Supports brake system upgrades requiring multiple outlet connections
Installation Notes and Tips
Installation of the Dorman M630628 brake master cylinder requires careful attention to brake line connections and sensor wiring. Ensure all brake lines are properly threaded to match the M12 and M10 outlet sizes. Bleed the brake system thoroughly after installation to remove air and verify proper hydraulic pressure. Note that mounting hardware is not included and must be sourced separately.
Quality Assurance and Warranty Information
Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Ford E-250 and E-350 Super Duty vehicles. The aluminum construction and integrated sensor contribute to long-term reliability. Please refer to Dorman's warranty policy for coverage details on the M630628 part number.
| Brand | Dorman |
| Part Number | M630628 |
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 1.313 |
| Master Cylinder Material | Aluminum |
| Reservoir Included | Yes |
| Sensor Included | Yes |
| Number of Outlets | 3 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M12 x 1.0; m12 x 1.5 |
| Secondary Outlet Thread Diameter | M10 x 1.5 |
| Thread Pitch | 1.5 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW) |
| 2017 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In.; wo/Roll Stability Control |
| 2016 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In.; wo/Roll Stability Control |
| 2015 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW); wo/Stability Control; Bore: 1.3125 In. |
| 2014 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW); wo/Stability Control; Bore: 1.3125 In. |
| 2013 | Ford | E-250 | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In. |
| 2013 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In. |
| 2012 | Ford | E-250 | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In. |
| 2012 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In. |
| 2011 | Ford | E-250 | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In. |
| 2011 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW) |
| 2010 | Ford | E-250 | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In. |
| 2010 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW) |
| 2009 | Ford | E-250 | N/A | w/Dual Rear Wheels (DRW); Bore: 1.3125 In. |
| 2009 | Ford | E-350 Super Duty | N/A | w/Dual Rear Wheels (DRW) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.