HomeBrake > Brake HydraulicsDorman M630437 Brake Master Cylinder
Part #: M630437

Dorman M630437 Brake Master Cylinder

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6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Taurus and Sable
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Reliable Brake Master Cylinder for Ford Taurus and Mercury Sable

The Dorman M630437 brake master cylinder is designed specifically for Ford Taurus and Mercury Sable models, providing precise hydraulic control for your vehicle's braking system. This aluminum master cylinder includes a reservoir and sensor to ensure optimal performance and safety.

  • Master cylinder bore diameter: 1 inch
  • Constructed from durable aluminum material
  • Includes reservoir and sensor for accurate brake fluid monitoring
  • Two outlet ports with M12 x 1.0 thread size
  • Compatible with Ford Taurus and Mercury Sable vehicles

Product Details and Specifications

The Dorman M630437 brake master cylinder features a 1-inch bore diameter, crafted from aluminum to resist corrosion and provide long-lasting durability. It comes complete with an integrated reservoir and sensor, allowing for real-time brake fluid level monitoring. The unit has two outlets, both with M12 x 1.0 thread pitch, designed to connect seamlessly with the brake hydraulics system of compatible vehicles. This master cylinder is engineered to meet the specific requirements of Ford Taurus and Mercury Sable models, ensuring proper fitment and reliable braking performance.

Common Applications and Problem Resolution

This brake master cylinder is used to replace worn or failing units in Ford Taurus and Mercury Sable vehicles. It addresses several common brake system issues, including:

  • Brake pedal sinking or sponginess due to internal leaks
  • Brake fluid leaks from the master cylinder reservoir or outlets
  • Inconsistent brake pressure affecting stopping power
  • Warning lights triggered by faulty brake fluid sensors
  • General master cylinder wear impacting brake system reliability

Installation Notes and Tips

Installation of the Dorman M630437 master cylinder requires basic mechanical knowledge and proper tools. Note that mounting hardware is not included, so retain original fasteners or acquire replacements as needed. Ensure the brake system is properly bled after installation to remove air and restore full hydraulic pressure. Verify sensor connections are secure to maintain accurate brake fluid level monitoring.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Ford Taurus and Mercury Sable vehicles. The aluminum construction and integrated sensor contribute to reliable operation under normal driving conditions. While specific warranty details are not provided here, Dorman products typically include a limited warranty against defects in materials and workmanship.

BrandDorman
Part NumberM630437
Master Cylinder Bore Diameter1
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet SizeM12 X 1.0
Reservoir IncludedYes
Secondary Outlet Thread DiameterM12 X 1.0
Sensor IncludedYes
Thread Pitch1.0

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2007FordTaurusN/ABrake Master Cylinder fitment note: Bore size of 1 inch with traction assist.
2006FordTaurusN/ABrake Master Cylinder fitment note: Bore size of 1 inch with traction assist.
2005FordTaurusN/ABrake Master Cylinder fitment note: Bore size of 1 inch with traction assist.
2005MercurySableN/ABrake Master Cylinder fitment note: Bore size of 1 inch with traction assist.
2004FordTaurusN/ABrake Master Cylinder fitment note: Bore size of 1 inch with traction assist.
2004MercurySableN/ABrake Master Cylinder fitment note: Bore size of 1 inch with traction assist.

* 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:

10-302913-3029130.61119139084F1Z2140BABRMC-22F140900M4071MC390813

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