HomeRaybestos MC391047 Brake Master Cylinder
Part #: MC391047

Raybestos MC391047 Brake Master Cylinder

Element3; New, N/A
2 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: Mazda, 6
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Overview of Raybestos Element3; New Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391047 is engineered for reliable brake hydraulics performance in Mazda 6 vehicles. Designed with precision, this aluminum master cylinder ensures consistent braking pressure and durability for your Mazda 6.

  • Constructed from durable aluminum for lightweight strength
  • Two mounting holes with 0.343-inch diameter for secure installation
  • Bore size of 0.813 inches for optimal hydraulic pressure
  • Equipped with three ports featuring M10x1 thread sizes for versatile brake line connections
  • Compatible specifically with Mazda 6 models

Detailed Product Features and Specifications

The MC391047 brake master cylinder is crafted from aluminum, providing a balance of corrosion resistance and structural integrity. It features two mounting holes, each with a diameter of 0.343 inches, ensuring a precise fit and stable attachment to the brake system. The bore size of 0.813 inches is designed to deliver consistent hydraulic pressure, essential for effective brake operation. This master cylinder includes three ports, all threaded with M10x1 specifications, allowing for secure and leak-free connections to the brake lines. These technical attributes make it a suitable replacement part for maintaining the brake hydraulics of Mazda 6 vehicles.

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake components with updated materials and manufacturing processes. This product line emphasizes durability and precise fitment, which is evident in the MC391047 master cylinder. By using aluminum construction and standardized port threading, the Element3; New series supports consistent brake system performance and easier installation for compatible vehicles like the Mazda 6.

Common Applications and Problem Resolution

  • Replacement for worn or leaking brake master cylinders in Mazda 6
  • Restores proper hydraulic pressure for improved brake response
  • Addresses brake fluid leaks caused by damaged ports or seals
  • Solves issues related to inconsistent brake pedal feel
  • Prevents brake system failure due to master cylinder wear

Installation Notes and Tips

Ensure the mounting holes align correctly with the brake booster or firewall on the Mazda 6. Use appropriate torque specifications to avoid damage to the aluminum body. Verify that all three ports are properly connected with M10x1 threaded brake lines to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal brake function.

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet or exceed OEM standards. The MC391047 part undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for Mazda 6 brake system repairs.

BrandRaybestos
Part NumberMC391047
PositionElement3; New, N/A
Bore Size0.813
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.343
Mounting Hole Quantity2
Number of Ports3
Primary Port Thread AM10x1
Primary Port Thread BM10x1
Secondary Port Thread AM10x1

This part fits 2 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2004Mazda6ManualN/AElement3; New
2003Mazda6ManualN/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:

GJ9E43400BM630400

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