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Raybestos MC391134 Brake Master Cylinder
Overview of Raybestos MC391134 Brake Master Cylinder
The Raybestos Element3; New Brake Master Cylinder MC391134 is engineered for reliable brake hydraulics performance. Designed specifically for Ford Fusion, Lincoln MKZ, and Mercury Milan models, this aluminum master cylinder ensures precise brake fluid control and durability.
- Constructed from lightweight aluminum for corrosion resistance
- Two mounting holes with 0.354-inch diameter for secure installation
- 0.813-inch bore size optimized for consistent hydraulic pressure
- Primary and secondary port threads sized M14x1.5 for compatibility with standard brake lines
- Compatible with Ford Fusion, Lincoln MKZ, and Mercury Milan vehicles
Detailed Product Features and Specifications
This brake master cylinder features a 0.813-inch bore size that provides balanced hydraulic pressure for effective braking response. The aluminum construction offers enhanced resistance to rust and wear compared to traditional cast iron units. With two mounting holes measuring 0.354 inches in diameter, the MC391134 ensures a secure fitment on compatible brake systems. Both primary and secondary ports use M14x1.5 thread sizes, allowing straightforward connection to brake lines without the need for adapters.
About the Element3; New Product Line
The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This product line emphasizes durability and fitment accuracy, making it suitable for replacement brake master cylinders in select Ford, Lincoln, and Mercury models. The MC391134 is part of this line, reflecting Raybestos' commitment to quality and compatibility.
Applications and Problem Solving
- Replacement for worn or leaking brake master cylinders in Ford Fusion, Lincoln MKZ, and Mercury Milan
- Restores proper hydraulic pressure for consistent brake pedal feel
- Addresses brake fluid leaks caused by damaged seals or corrosion
- Improves braking system reliability after master cylinder failure
- Prevents brake system contamination by maintaining sealed hydraulic circuits
Installation Notes and Tips
- Ensure vehicle compatibility with Ford Fusion, Lincoln MKZ, or Mercury Milan before installation
- Use proper tools to avoid damaging the M14x1.5 port threads during brake line connection
- Bleed the brake system thoroughly after installation to remove air and ensure optimal performance
- Inspect mounting holes and hardware for wear or damage prior to installation
Quality Assurance and Warranty
Raybestos manufactures the MC391134 brake master cylinder to meet strict quality standards for brake hydraulics components. The aluminum construction and precise machining contribute to long service life. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed warranties covering defects in materials and workmanship.
| Brand | Raybestos |
|---|---|
| Part Number | MC391134 |
| Position | Element3; New, N/A |
| Bore Size | 0.813 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.354 |
| Mounting Hole Quantity | 2 |
| Primary Port Thread A | M14x1.5 |
| Secondary Port Thread A | M14x1.5 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Ford | Fusion | N/A | with Interactive Vehicle Dynamics (IVD); Element3; New |
| 2009 | Lincoln | MKZ | N/A | Element3; New |
| 2009 | Mercury | Milan | N/A | with Interactive Vehicle Dynamics (IVD); 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.