Raybestos MC390869 Brake Master Cylinder

Reliable Brake Master Cylinder for Chevrolet Aveo, Pontiac Wave, Suzuki Swift

The Raybestos Element3; New Brake Master Cylinder MC390869 is engineered to restore precise brake hydraulics for select Chevrolet, Pontiac, and Suzuki models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.354-inch diameter for secure installation
• 0.875-inch bore size optimized for proper hydraulic pressure
• Primary and secondary port threads sized M10x1 for compatibility with brake lines
• Compatible with Chevrolet Aveo, Pontiac Wave, and Suzuki Swift models

Product Line Details: Raybestos Element3; New

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This brake master cylinder benefits from the Element3; New design philosophy, combining aluminum construction with exact mounting and port specifications to meet OEM standards for Chevrolet Aveo, Pontiac Wave, and Suzuki Swift vehicles.

Technical Description and Specifications

This brake master cylinder features an aluminum body that offers resistance to corrosion and heat, contributing to long-term durability. It includes two mounting holes, each with a diameter of 0.354 inches, ensuring a secure and stable fit. The bore size of 0.875 inches is calibrated to provide the correct hydraulic pressure for effective braking. Both primary and secondary ports have M10x1 threads, compatible with standard brake line fittings for the specified vehicle models.

Common Applications and Problem Resolution

• Restores brake hydraulic pressure in Chevrolet Aveo, Pontiac Wave, and Suzuki Swift
• Replaces worn or leaking master cylinders causing brake fluid loss
• Addresses spongy or unresponsive brake pedal issues
• Eliminates brake drag or inconsistent braking performance
• Prevents brake system failure due to master cylinder malfunction

Installation Notes and Tips

• Ensure compatibility with Chevrolet Aveo, Pontiac Wave, or Suzuki Swift before installation
• Use proper tools to avoid damaging mounting holes or port threads
• Bleed the brake system thoroughly after installation to remove air
• Inspect brake lines and fittings for wear or damage during replacement
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Raybestos manufactures the MC390869 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and precise machining contribute to reliable performance and durability. Warranty coverage details should be confirmed with the product documentation or supplier.