HomeRaybestos MC391378 Brake Master Cylinder
Part #: MC391378

Raybestos MC391378 Brake Master Cylinder

Element3; New, N/A
9 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: Acura and Honda, TL, Crosstour, and Accord Crosstour
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Reliable Brake Master Cylinder for Acura and Honda Vehicles

The Raybestos Element3; New Brake Master Cylinder MC391378 is engineered to restore precise brake hydraulics for Acura and Honda models. Designed specifically for the Accord Crosstour, Crosstour, and TL, this master cylinder ensures consistent brake performance and safety.

  • Constructed from durable aluminum for corrosion resistance
  • Two mounting holes with 0.335-inch diameter for secure installation
  • 0.875-inch bore size optimized for accurate hydraulic pressure
  • Two ports with M12x1 thread size for reliable brake line connections
  • Compatible with Acura Accord Crosstour, Honda Crosstour, and Honda TL models

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This brake master cylinder is part of that line, offering precise engineering and materials designed to maintain brake system integrity and performance in Acura and Honda vehicles.

Detailed Product Description

This brake master cylinder (part number MC391378) features an aluminum body that provides strength while resisting corrosion, extending the service life of the component. It includes two mounting holes, each with a diameter of 0.335 inches, ensuring a secure fit in the brake system assembly. The 0.875-inch bore size is calibrated to deliver consistent hydraulic pressure, essential for effective braking response. Additionally, the master cylinder has two ports, both threaded M12x1, facilitating proper brake line attachment and fluid flow.

Common Applications and Problem Resolution

  • Restores brake pressure loss in Acura Accord Crosstour and Honda TL models
  • Replaces worn or leaking master cylinders causing brake fluid leaks
  • Addresses spongy or unresponsive brake pedal issues
  • Corrects brake system failures due to internal seal wear
  • Improves overall brake system reliability and safety

Installation Notes and Tips

Ensure the brake system is fully depressurized before removal. Verify mounting hole alignment and port thread compatibility with existing brake lines. Use proper torque specifications to avoid damage to the aluminum housing. 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 strict quality standards, ensuring durability and performance. This part is backed by Raybestos' quality assurance protocols. Please refer to Raybestos documentation for specific warranty details related to part number MC391378.

BrandRaybestos
Part NumberMC391378
PositionElement3; New, N/A
Bore Size0.875
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.335
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread AM12x1
Secondary Port Thread AM12x1

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2014AcuraTLN/AElement3; New
2013AcuraTLN/AElement3; New
2012AcuraTLN/AElement3; New
2012HondaCrosstourN/AElement3; New
2011AcuraTLN/AElement3; New
2011HondaAccord CrosstourN/AElement3; New
2010AcuraTLN/AElement3; New
2010HondaAccord CrosstourN/AElement3; New
2009AcuraTLN/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:

11-403913-4039130.4007446100TK4A01781560MC143561

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