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Raybestos MC391378 Brake Master Cylinder
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.
| Brand | Raybestos |
|---|---|
| Part Number | MC391378 |
| Position | Element3; New, N/A |
| Bore Size | 0.875 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.335 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M12x1 |
| Secondary Port Thread A | M12x1 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014 | Acura | TL | N/A | Element3; New |
| 2013 | Acura | TL | N/A | Element3; New |
| 2012 | Acura | TL | N/A | Element3; New |
| 2012 | Honda | Crosstour | N/A | Element3; New |
| 2011 | Acura | TL | N/A | Element3; New |
| 2011 | Honda | Accord Crosstour | N/A | Element3; New |
| 2010 | Acura | TL | N/A | Element3; New |
| 2010 | Honda | Accord Crosstour | N/A | Element3; New |
| 2009 | Acura | TL | N/A | Element3; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.