OE Quality
60-Day Returns

Raybestos MC390471 Brake Master Cylinder
Overview of Raybestos Element3; New Brake Master Cylinder MC390471
The Raybestos Element3; New Brake Master Cylinder MC390471 is designed specifically for Acura Integra and TL models. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance tailored to your vehicle's requirements.
- Constructed from durable aluminum for corrosion resistance and longevity
- Features a 1.000-inch bore size for consistent hydraulic pressure
- Includes two mounting holes with a diameter of 0.359 inches for secure installation
- Equipped with two ports, both with M10x1 thread size for compatibility with standard brake lines
- Compatible with Acura Integra and TL models, ensuring proper fit and function
Detailed Product Description and Specifications
The Raybestos Element3; New brake master cylinder (part number MC390471) is crafted from aluminum, providing a lightweight yet robust component for your brake hydraulic system. The 1.000-inch bore size is designed to deliver precise brake fluid pressure, essential for effective braking response. This master cylinder includes two mounting holes, each with a diameter of 0.359 inches, allowing for a secure and stable fitment on compatible Acura Integra and TL vehicles. Additionally, the unit features two ports, both threaded M10x1, facilitating straightforward connection to brake lines and ensuring leak-free operation.
About the Element3; New Product Line
The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, which is evident in the MC390471 master cylinder’s aluminum construction and exacting bore and port dimensions. The Element3; New series is designed to provide consistent performance and durability for Acura Integra and TL brake systems.
Common Applications and Problem Resolution
- Replacement for worn or leaking brake master cylinders on Acura Integra and TL
- Restores proper hydraulic pressure for improved brake pedal feel
- Addresses brake fluid leaks caused by damaged or corroded master cylinders
- Eliminates spongy or unresponsive brake pedal issues related to master cylinder failure
- Supports brake system maintenance and rebuild projects on compatible Acura models
Installation Notes and Tips
- Ensure compatibility with Acura Integra and TL models before installation
- Verify mounting hole alignment and port thread sizes (M10x1) for proper brake line connection
- Bleed the brake system thoroughly after installation to remove air and ensure optimal performance
- Use appropriate tools to avoid damaging aluminum surfaces during installation
- Consult vehicle service manual for torque specifications and installation procedures
Quality Assurance and Warranty Information
Raybestos manufactures the MC390471 brake master cylinder under strict quality control standards to meet OEM requirements. The aluminum construction and precise machining contribute to the part’s durability and reliability. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to Raybestos documentation or authorized distributors for exact warranty terms.
| Brand | Raybestos |
|---|---|
| Part Number | MC390471 |
| Position | Element3; New, N/A |
| Bore Size | 1.000 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.359 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1998 | Acura | TL | 2.5L | L5 | N/A | Element3; New | |
| 1997 | Acura | Integra | Type R | N/A | Element3; New | ||
| 1997 | Acura | TL | 2.5L | L5 | 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.