OE Quality
60-Day Returns

Raybestos MC391008 Brake Master Cylinder
Reliable Brake Master Cylinder for Nissan and Suzuki Vehicles
The Raybestos Element3; New Brake Master Cylinder MC391008 is engineered to restore precise brake hydraulics for Nissan and Suzuki models. Designed with durable aluminum construction and specific mounting features, this master cylinder ensures consistent brake performance for your Nissan Frontier, Nissan Xterra, or Suzuki Equator.
- Constructed from lightweight, corrosion-resistant aluminum
- Two mounting holes with 0.354-inch diameter for secure installation
- 1.000-inch bore size optimized for brake fluid pressure control
- Two ports with M10x1 thread size for primary and secondary brake lines
- Compatible with Nissan Frontier, Nissan Xterra, and Suzuki Equator models
About the Raybestos Element3; New Product Line
The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with precise engineering and quality materials. This brake master cylinder MC391008 is part of that line, offering a balance of durability and performance through its aluminum body and exact port threading. The Element3; New series is designed to meet or exceed OEM specifications for a range of vehicle applications, including select Nissan and Suzuki models.
Detailed Product Description
This brake master cylinder features a 1.000-inch bore size, which is critical for maintaining proper hydraulic pressure in the braking system. The aluminum construction provides resistance to corrosion and heat, contributing to longer service life. With two mounting holes sized at 0.354 inches in diameter, installation is straightforward and secure. The two ports, both threaded M10x1, accommodate brake lines for primary and secondary circuits, ensuring compatibility with the brake hydraulics of Nissan Frontier, Nissan Xterra, and Suzuki Equator vehicles.
Common Applications and Issues Addressed
- Restores brake fluid pressure for consistent pedal feel
- Replaces worn or leaking master cylinders causing brake failure
- Eliminates spongy or unresponsive brake pedal issues
- Addresses internal seal wear that leads to fluid leaks
- Supports brake system rebuilds on compatible Nissan and Suzuki models
Installation Notes and Tips
Ensure the brake system is properly bled after installation to remove air and maintain hydraulic integrity. Verify mounting hole alignment and port thread compatibility before securing the master cylinder. Use appropriate brake fluid as specified by the vehicle manufacturer. It is recommended to inspect related brake components during installation for optimal system performance.
Quality Assurance and Warranty
Raybestos manufactures the MC391008 brake master cylinder to meet stringent quality standards. The aluminum material and precise machining contribute to reliable operation under normal driving conditions. While specific warranty details may vary, Raybestos products typically include coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Raybestos |
|---|---|
| Part Number | MC391008 |
| Position | Element3; New, N/A |
| Bore Size | 1.000 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.354 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2011 | Nissan | Frontier | Manual | 2.5L | L4 | N/A | Element3; New | ||
| 2011 | Suzuki | Equator | Manual | 2.5L | L4 | N/A | Element3; New | ||
| 2010 | Nissan | Frontier | Manual | 2.5L | L4 | N/A | Element3; New | ||
| 2010 | Suzuki | Equator | Manual | 2.5L | L4 | N/A | Element3; New | ||
| 2009 | Nissan | Frontier | SE | Manual | 2.5L | L4 | N/A | Element3; New | |
| 2009 | Nissan | Frontier | SE | Manual | 4.0L | V6 | N/A | Except Off-Road Package; Element3; New | |
| 2009 | Nissan | Frontier | XE | 2.5L | L4 | N/A | Element3; New | ||
| 2009 | Suzuki | Equator | Manual | 2.5L | L4 | N/A | Element3; New | ||
| 2008 | Nissan | Frontier | Manual | 2.5L | L4 | N/A | Element3; New | ||
| 2008 | Nissan | Frontier | SE | 4WD | Manual | 4.0L | V6 | N/A | Element3; New |
| 2007 | Nissan | Frontier | Manual | 2.5L | L4 | N/A | Element3; New | ||
| 2007 | Nissan | Frontier | Manual | 4.0L | V6 | N/A | Not compatible with traction control.; Element3; New | ||
| 2006 | Nissan | Frontier | Manual | N/A | Element3; New | ||||
| 2005 | Nissan | Frontier | SE | Manual | N/A | Element3; New | |||
| 2005 | Nissan | Frontier | XE | Manual | N/A | Element3; New | |||
| 2005 | Nissan | Frontier | Nismo Off-Road | Manual | N/A | Element3; New | |||
| 2005 | Nissan | Xterra | S | RWD | Manual | N/A | Fitment note: Except Dynamic Driving Control; 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.