Raybestos MC391449 Brake Master Cylinder

Overview of Raybestos MC391449 Brake Master Cylinder

The Raybestos Element3; New brake master cylinder MC391449 is engineered for reliable brake hydraulics performance. Designed specifically for Isuzu Trooper models, this aluminum master cylinder ensures precise brake fluid control and durability.

• Compatible with Isuzu Trooper vehicles
• Constructed from durable aluminum material
• Two mounting holes with 0.335 inch diameter for secure installation
• 0.875 inch bore size for optimal hydraulic pressure
• Primary and secondary port threads sized M10x1 for standard brake line fittings

Detailed Product Features and Specifications

This Raybestos brake master cylinder, part number MC391449, features a robust aluminum construction that resists corrosion and wear. The two mounting holes, each with a diameter of 0.335 inches, provide a stable and precise fitment on the brake system. The 0.875 inch bore size is designed to deliver consistent hydraulic pressure, essential for effective brake operation. Both the primary and secondary ports use M10x1 thread sizes, compatible with standard brake line fittings, facilitating straightforward installation and maintenance.

About the Element3; New Product Line

The Element3; New line from 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 like the MC391449 designed for specific vehicle applications such as the Isuzu Trooper.

Common Applications and Problem Resolution

• Replacement for worn or leaking brake master cylinders on Isuzu Trooper
• Restores proper brake fluid pressure and pedal feel
• Eliminates brake fluid leaks from damaged or corroded master cylinders
• Addresses inconsistent braking performance due to internal cylinder wear
• Supports brake system rebuilds requiring OEM-equivalent hydraulic components

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old master cylinder. Verify that the mounting holes align correctly with the vehicle’s brake booster or firewall. Use compatible brake lines with M10x1 threaded fittings to connect the primary and secondary ports. After installation, bleed the brake system thoroughly to remove air and confirm proper hydraulic pressure and pedal response.

Quality Assurance and Warranty

Raybestos manufactures the MC391449 brake master cylinder to meet or exceed OEM specifications for the Isuzu Trooper. The aluminum construction provides corrosion resistance and long service life. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship.