OE Quality
60-Day Returns

Raybestos MC39795 Brake Master Cylinder
Reliable Brake Master Cylinder for Nissan Pathfinder
The Raybestos Element3; New Brake Master Cylinder MC39795 is designed to restore proper brake hydraulics in your Nissan Pathfinder. Engineered with precision, this aluminum master cylinder ensures consistent brake fluid pressure and reliable stopping power.
- Constructed from durable aluminum for corrosion resistance
- Two mounting holes with 0.354-inch diameter for secure installation
- 0.938-inch bore size optimized for brake fluid displacement
- Three ports with M10x1 thread size for primary and secondary connections
- Compatible specifically with Nissan Pathfinder models
About the Raybestos Element3; New Product Line
The Element3; New line from Raybestos focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durability and precise fitment, making the MC39795 master cylinder a reliable choice for maintaining brake system integrity in Nissan Pathfinder vehicles.
Detailed Product Description
The MC39795 brake master cylinder features an aluminum body that offers enhanced resistance to corrosion and wear compared to traditional cast iron units. It includes two mounting holes with a diameter of 0.354 inches, ensuring a secure and stable fit. The 0.938-inch bore size is designed to provide the correct hydraulic pressure for effective brake operation. With three ports, including primary and secondary ports threaded M10x1, this master cylinder supports proper brake fluid flow and connection to the brake lines. This part is engineered specifically for Nissan Pathfinder models, ensuring compatibility and reliable performance.
Common Brake Issues Addressed
- Brake pedal sinking or sponginess due to master cylinder failure
- Brake fluid leaks around the master cylinder area
- Inconsistent brake pressure causing uneven braking
- Brake warning light activation related to hydraulic issues
- Reduced braking efficiency in Nissan Pathfinder vehicles
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before installation
- Bleed the brake system thoroughly after installing the master cylinder to remove air
- Use compatible brake fluid as specified by Nissan for the Pathfinder
- Check mounting hole alignment and torque mounting bolts to manufacturer specifications
- Inspect brake lines and fittings for leaks after installation
Quality Assurance and Warranty
Raybestos manufactures the MC39795 brake master cylinder to meet strict quality standards, ensuring reliable performance and durability. The Element3; New product line is backed by Raybestos' commitment to quality, although specific warranty details should be confirmed with the supplier or manufacturer documentation.
| Brand | Raybestos |
|---|---|
| Part Number | MC39795 |
| Position | Element3; New, N/A |
| Bore Size | 0.938 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.354 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 3 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1990 | Nissan | Pathfinder | N/A | Compatible with vehicles equipped with 4-Wheel ABS systems.; Element3; New |
| 1989 | Nissan | Pathfinder | N/A | Compatible with vehicles equipped with 4-Wheel ABS systems.; Element3; New |
| 1988 | Nissan | Pathfinder | N/A | Compatible with vehicles equipped with 4-Wheel ABS systems.; Element3; New |
| 1987 | Nissan | Pathfinder | N/A | Compatible with vehicles equipped with 4-Wheel ABS systems.; 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.