Raybestos MC391539 Brake Master Cylinder

Reliable Brake Master Cylinder for Chevrolet and GMC Trucks

The Raybestos Element3; New Brake Master Cylinder MC391539 is designed to restore proper brake hydraulics in Chevrolet and GMC trucks. Engineered with durable aluminum construction, this master cylinder ensures consistent brake fluid pressure for safe and effective stopping power.

• Compatible with Chevrolet Silverado 1500, Silverado 1500 Classic, GMC Sierra 1500, and Sierra 1500 Classic
• Constructed from corrosion-resistant aluminum for long-lasting performance
• Includes master cylinder cap and reservoir for a complete hydraulic assembly
• Does not include dust boot, brake booster, push rod, bleeder hoses, sensor, or mounting bracket
• Part number MC391539 for precise fit and easy identification

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise manufacturing to ensure compatibility and durability for brake master cylinders used in popular truck models like the Chevrolet Silverado 1500 and GMC Sierra 1500.

Detailed Product Description

This Raybestos brake master cylinder features an aluminum body that resists corrosion and wear, providing a stable platform for brake fluid pressure management. The included reservoir and master cylinder cap simplify installation and maintenance, while the absence of additional components like dust boots or push rods means this part is intended for direct replacement in compatible vehicles. The MC391539 is engineered specifically for Chevrolet Silverado 1500 and GMC Sierra 1500 models, ensuring proper fitment and function within the brake hydraulic system.

Common Issues Addressed by This Brake Master Cylinder

• Brake pedal sinking or sponginess due to internal leaks
• Loss of hydraulic pressure affecting braking performance
• Brake fluid contamination or reservoir damage
• Inconsistent brake response in Chevrolet Silverado 1500 and GMC Sierra 1500 trucks
• Replacement of worn or damaged master cylinder components

Installation Notes and Tips

When installing the Raybestos MC391539 brake master cylinder, ensure the brake fluid reservoir is properly filled and free of contaminants. Bleed the brake system thoroughly to remove air pockets and verify that the master cylinder cap is securely fastened. Since this part does not include a brake booster or push rod, confirm that existing components are compatible and in good condition before installation.

Quality Assurance and Warranty

Raybestos manufactures the Element3; New brake master cylinder to meet strict quality standards, using durable aluminum materials and precise engineering. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.