HomeRaybestos MC391064 Brake Master Cylinder
Part #: MC391064

Raybestos MC391064 Brake Master Cylinder

Element3; New, N/A
3 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: Toyota, Avalon
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Reliable Brake Master Cylinder for Toyota Avalon

The Raybestos Element3; New Brake Master Cylinder MC391064 is designed to restore proper brake hydraulics in your Toyota Avalon. Engineered with precision, this aluminum master cylinder ensures consistent brake fluid pressure for safe and effective stopping power.

  • Constructed from durable aluminum for corrosion resistance
  • 0.875 inch bore size for optimal hydraulic performance
  • Two mounting holes for secure installation
  • Two ports with M10x1 thread size for easy brake line connection
  • Compatible specifically with Toyota Avalon models

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise engineering, making it suitable for professional repairs and maintenance on vehicles like the Toyota Avalon. The MC391064 master cylinder is part of this line, offering a balance of durability and performance.

Detailed Product Description

This brake master cylinder features an aluminum body that resists rust and wear, extending the service life of your brake system. The 0.875 inch bore size is calibrated to provide the correct hydraulic pressure needed for the Toyota Avalon's braking system. With two ports threaded M10x1, it allows for straightforward connection to brake lines, ensuring a leak-free seal. The two mounting holes provide a stable and secure fit, reducing the risk of movement or misalignment during operation.

Common Issues Addressed by This Master Cylinder

  • Brake pedal sinking or sponginess due to internal leaks
  • Loss of hydraulic pressure affecting braking efficiency
  • Brake fluid leaks around the master cylinder ports
  • Corrosion or wear in the original master cylinder body
  • Inconsistent brake pedal feel or delayed brake response

Installation Notes and Tips

When installing the Raybestos MC391064 master cylinder, ensure the brake system is properly bled to remove air pockets. Verify that the mounting holes align correctly with the Toyota Avalon's brake booster or firewall. Use the specified M10x1 threaded ports to connect brake lines securely, and inspect all fittings for leaks after installation. It is recommended to replace brake fluid during installation to maintain system integrity.

Quality Assurance and Warranty

Raybestos manufactures the MC391064 master cylinder to meet strict quality standards, ensuring reliable performance in brake hydraulic systems. The Element3; New product line is backed by Raybestos' commitment to durability and precision. Please refer to Raybestos' official warranty terms for coverage details on this brake master cylinder.

BrandRaybestos
Part NumberMC391064
PositionElement3; New, N/A
Bore Size0.875
Master Cylinder MaterialAluminum
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread AM10x1
Secondary Port Thread AM10x1

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2007ToyotaAvalonN/AElement3; New
2006ToyotaAvalonN/AElement3; New
2005ToyotaAvalonN/ARaybestos Element 3

* 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:

11-327013-3270130.440404702807010500689M630475MC142626MCA630475NM55327T0710(AH)

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