HomeRaybestos MC39958 Brake Master Cylinder
Part #: MC39958

Raybestos MC39958 Brake Master Cylinder

Element3; New, N/A
23 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3; New, N/A
Fitment: Ford and Mercury, Thunderbird, Cougar, Taurus, and Sable
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Reliable Brake Master Cylinder for Ford and Mercury Vehicles

The Raybestos Element3; New Brake Master Cylinder MC39958 is engineered to restore precise brake hydraulics in select Ford and Mercury models. Designed with durable aluminum construction and specific mounting features, this master cylinder ensures consistent brake performance for your Cougar, Sable, Taurus, or Thunderbird.

  • Constructed from lightweight, corrosion-resistant aluminum
  • Two mounting holes with 0.413-inch diameter for secure installation
  • 1.000-inch bore size optimized for brake fluid pressure control
  • Four ports including M10x1 primary and M12x1 secondary port threads
  • Compatible with Ford Cougar, Mercury Sable, Ford Taurus, and Ford Thunderbird

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with precise engineering and quality materials. This brake master cylinder MC39958 is part of that line, featuring aluminum construction and exact port threading to meet OEM specifications for improved brake system integrity and longevity.

Detailed Product Description

This brake master cylinder MC39958 is designed with a 1.000-inch bore size to provide accurate hydraulic pressure for effective braking response. The aluminum body offers resistance to corrosion and heat, which is critical for maintaining brake system reliability over time. With two mounting holes sized at 0.413 inches in diameter, installation is straightforward and secure. The master cylinder includes four ports, with primary and secondary port threads of M10x1 and M12x1 respectively, ensuring compatibility with the brake lines on Ford Cougar, Mercury Sable, Ford Taurus, and Ford Thunderbird models.

Common Applications and Issues Addressed

  • Restores brake pressure loss due to worn or leaking master cylinders
  • Eliminates spongy or unresponsive brake pedal feel
  • Resolves brake fluid leaks at the master cylinder ports or seals
  • Replaces corroded or damaged aluminum master cylinders in Ford and Mercury vehicles
  • Improves overall brake system safety and reliability

Installation Notes and Tips

  • Ensure compatibility with your specific Ford or Mercury model before installation
  • Bleed the brake system thoroughly after installation to remove air pockets
  • Use proper torque specifications on mounting bolts to avoid damage
  • Inspect brake lines and fittings for wear or damage during replacement
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

Raybestos manufactures the MC39958 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The Element3; New product line undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandRaybestos
Part NumberMC39958
PositionElement3; New, N/A
Bore Size1.000
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.413
Mounting Hole Quantity2
Number of Ports4
Primary Port Thread AM10x1
Secondary Port Thread AM12x1

This part fits 23 vehicles. Search below:

YearMakeModelBody Type# DoorsPositionNotes
1996FordThunderbirdN/A4 Port Master Cylinder; Element3; New
1996MercuryCougarN/A4 Port Master Cylinder; Element3; New
1995FordTaurusWagon4 DoorN/AElement3; New
1995FordThunderbirdN/A4 Port Master Cylinder; Element3; New
1995MercuryCougarN/A4 Port Master Cylinder; Element3; New
1995MercurySableWagon4 DoorN/AElement3; New
1994FordTaurusWagon4 DoorN/AElement3; New
1994FordThunderbirdN/A4 Port Master Cylinder; Element3; New
1994MercuryCougarN/A4 Port Master Cylinder; Element3; New
1994MercurySableWagon4 DoorN/AElement3; New
1993FordTaurusWagon4 DoorN/AElement3; New
1993FordThunderbirdN/A4 Port Master Cylinder; Element3; New
1993MercuryCougarN/A4 Port Master Cylinder; Element3; New
1993MercurySableWagon4 DoorN/AElement3; New
1992FordTaurusWagon4 DoorN/AElement3; New
1992FordThunderbirdN/AElement3; New
1992MercuryCougarN/AElement3; New
1992MercurySableWagon4 DoorN/AElement3; New
1991FordTaurusWagon4 DoorN/AElement3; New
1991FordThunderbirdN/AElement3; New
1991MercuryCougarN/AElement3; New
1991MercurySableWagon4 DoorN/AElement3; New
1990MercuryCougarN/AElement3; New

* 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:

10-2567123291237813-2567130.61048131.6104866-92-65083-34048BX2233245CM01938CM1938E150323EX0164F0SZ2140AF122572F123652F1DZ2140BM3118M39958M81048MC123652MC360MCA39958NM2567R122572SMC150323

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