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Raybestos MC391027 Brake Master Cylinder
Overview of Raybestos MC391027 Brake Master Cylinder
The Raybestos Element3; New Brake Master Cylinder MC391027 is engineered for reliable brake hydraulics performance in Saturn Vue models. Designed with precision, this aluminum master cylinder ensures consistent braking pressure and durability for your vehicle's brake system.
- Compatible with Saturn Vue brake hydraulic systems
- Constructed from durable aluminum material
- Features 2 mounting holes with 0.374-inch diameter
- 1.000-inch bore size for optimal fluid displacement
- Equipped with 2 ports: primary M10x1 and secondary M12x1 thread sizes
Detailed Product Features and Specifications
The Raybestos MC391027 brake master cylinder is crafted from aluminum, providing a lightweight yet sturdy component for your Saturn Vue. It includes two mounting holes, each with a diameter of 0.374 inches, ensuring secure installation. The 1.000-inch bore size is designed to deliver precise hydraulic pressure to the brake system. This master cylinder has two ports: a primary port with M10x1 threading and a secondary port with M12x1 threading, facilitating proper brake line connections and fluid flow.
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 quality materials and precise engineering, making the MC391027 master cylinder a suitable replacement part for maintaining the braking performance of Saturn Vue vehicles.
Common Applications and Problem Resolution
- Restores proper brake fluid pressure in Saturn Vue brake systems
- Replaces worn or leaking master cylinders causing brake pedal issues
- Addresses brake fluid leaks from damaged or corroded master cylinders
- Improves brake responsiveness and pedal feel
- Solves inconsistent braking caused by internal master cylinder wear
Installation Notes and Tips
When installing the Raybestos MC391027 brake master cylinder, ensure the mounting holes align correctly with the vehicle’s brake booster or firewall. Use the specified 0.374-inch diameter mounting holes for secure attachment. Properly thread brake lines into the primary M10x1 and secondary M12x1 ports to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal brake function.
Quality Assurance and Warranty
Raybestos manufactures the MC391027 brake master cylinder to meet strict quality standards, using durable aluminum for corrosion resistance and longevity. This part is backed by Raybestos’ quality assurance processes, ensuring reliable performance in Saturn Vue brake hydraulic systems. Please refer to Raybestos for specific warranty details related to this part number.
| Brand | Raybestos |
|---|---|
| Part Number | MC391027 |
| Position | Element3; New, N/A |
| Bore Size | 1.000 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.374 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M12x1 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Saturn | Vue | N/A | To VIN # 3S823794; Element3; New |
| 2002 | Saturn | Vue | N/A | To VIN # 3S823794; 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.