OE Quality
60-Day Returns

Raybestos MC390344 Brake Master Cylinder
Overview of Raybestos Element3; New Brake Master Cylinder MC390344
The Raybestos Element3; New Brake Master Cylinder MC390344 is designed specifically for Nissan Pickup models, providing reliable brake hydraulics performance. Crafted from durable aluminum, this master cylinder ensures consistent braking pressure and long-lasting operation.
- Compatible with Nissan Pickup vehicles
- Constructed from lightweight aluminum material
- Features a 1.000 inch bore size for precise hydraulic control
- Includes 2 mounting holes with 0.343 inch diameter for secure installation
- Equipped with 3 ports, including M10x1 primary and secondary port threads
Detailed Product Features and Specifications
This brake master cylinder, part number MC390344, is engineered with a 1.000 inch bore size to deliver accurate hydraulic pressure for effective braking response. The aluminum construction offers corrosion resistance and reduced weight compared to traditional cast iron units. It includes two mounting holes, each with a diameter of 0.343 inches, ensuring a stable and secure fit on the Nissan Pickup brake system. The master cylinder is designed with three ports, featuring M10x1 threading on both primary and secondary ports, facilitating proper brake line connections and fluid flow.
About the Raybestos 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 quality materials and precise engineering to maintain vehicle safety and performance. The MC390344 master cylinder is part of this line, offering Nissan Pickup owners a dependable replacement option that aligns with factory standards.
Common Applications and Problem Resolution
- Restores proper brake pedal feel and responsiveness
- Eliminates brake fluid leaks from worn or damaged master cylinders
- Addresses inconsistent braking pressure or spongy brake pedal issues
- Replaces corroded or damaged aluminum master cylinders in Nissan Pickup models
- Supports brake system maintenance and safety compliance
Installation Notes and Tips
When installing the Raybestos MC390344 brake master cylinder, ensure the mounting holes align correctly with the Nissan Pickup brake booster or firewall. Use the specified 0.343 inch diameter mounting holes for secure attachment. Properly thread brake lines into the M10x1 ports to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal hydraulic pressure.
Quality Assurance and Warranty Information
Raybestos manufactures the MC390344 master cylinder to meet stringent quality standards, using corrosion-resistant aluminum and precision machining. This part is designed to provide consistent performance and durability under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Raybestos |
|---|---|
| Part Number | MC390344 |
| Position | Element3; New, N/A |
| Bore Size | 1.000 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.343 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 3 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1997 | Nissan | Pickup | 4WD | N/A | Element3; New | ||
| 1996 | Nissan | Pickup | 4WD | 2.4L | L4 | N/A | From 1/96; 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.