HomeBrake > Brake HydraulicsSKP SKM630519 Brake Master Cylinder
Part #: SKM630519

SKP SKM630519 Brake Master Cylinder

9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-250, F-250 Super Duty, F-350, and F-350 Super Duty
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Brake Master Cylinder for Ford Super Duty

Restore firm, consistent brake pedal response with the SKP Brake Master Cylinder, part number SKM630519. This OE-spec replacement is built for hydraulic brake systems on select Ford F-250 and F-350 applications, including Hydro-Boost and brake control valve setups.

  • Brake master cylinder for hydraulic brake system service
  • Engineered to meet OE specifications for fit and function
  • Durable construction for dependable brake pressure transfer
  • Direct replacement for select Ford Super Duty trucks
  • Cross-references Dorman - First Stop M630519 for the same application

Detailed Product Overview

The SKP SKM630519 master cylinder converts brake pedal force into hydraulic pressure so the braking system can operate correctly. It is a direct-fit replacement for 2007-2010 Ford F-250 Super Duty and F-350 Super Duty models with the listed brake control valve and Hydro-Boost or hydraulic brake configurations, plus 2009 Ford F-250 and F-350 trucks with the same setup. This part number SKM630519 is also referenced by Quality-Built NM4158 and Raybestos Brakes MC391197.

What It Helps Fix

  • Low or inconsistent brake pedal feel
  • Internal hydraulic leakage in the master cylinder
  • Brake pressure loss during normal stopping
  • Delayed or uneven brake response
  • Brake system performance issues on Ford F-250 Super Duty and F-350 Super Duty trucks

Installation Notes and Tips

Verify the vehicle’s brake control valve and Hydro-Boost or hydraulic brake configuration before ordering. Confirm bore size and application notes for 2007 models, including the 1.50 in. bore requirement listed for certain trucks. Proper bleeding is required after installation to remove air from the hydraulic system and restore pedal feel.

Quality Assurance

SKP manufactures this master cylinder to OE specifications using durable materials for reliable brake operation and proper fit on the listed Ford applications. Compatible With 2007-2010 Ford F-250 Super Duty, 2007-2010 Ford F-350 Super Duty, and 2009 Ford F-250/F-350 brake hydraulic systems as specified.

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2010FordF-250 Super DutyN/Aw/Brake Control Valve; w/Hydro-Boost
2010FordF-350 Super DutyN/Aw/Brake Control Valve; w/Hydro-Boost
2009FordF-250N/Aw/Brake Control Valve; w/Hydro-Boost
2009FordF-250 Super DutyN/Aw/Brake Control Valve; w/Hydro-Boost
2009FordF-350N/Aw/Brake Control Valve; w/Hydro-Boost
2009FordF-350 Super DutyN/Aw/Brake Control Valve; w/Hydro-Boost
2008FordF-250 Super DutyN/Aw/ Brake Control Valve; w/ Hydraulic Booster
2007FordF-250 Super DutyN/AFrom 12/18/06; w/Brake Control Valve; w/Hydraulic Brakes; Bore: 1.50 In.
2007FordF-350 Super DutyN/AFrom 12/18/06; w/Brake Control Valve; w/Hydraulic Brakes; Bore: 1.50 In.

* 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:

M630519MC391197NM4158

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.