Dorman M39576 Brake Master Cylinder

Overview of Dorman Brake Master Cylinder M39576

The Dorman Brake Master Cylinder M39576 is designed specifically for Chevrolet Camaro and Pontiac Firebird models. This brake hydraulics component ensures reliable brake fluid pressure for safe and consistent braking performance.

• Compatible with Chevrolet Camaro and Pontiac Firebird
• Master cylinder bore diameters: 24.4 mm and 36 mm
• Constructed from durable aluminum material
• Includes reservoir for brake fluid
• Two outlet ports with specific thread sizes (M11 x 1.5 rearward, M12 x 1.0 secondary)
• Package contains the master cylinder only; mounting hardware not included

Detailed Product Features and Specifications

The Dorman M39576 brake master cylinder features dual bore diameters of 24.4 mm and 36 mm, designed to match the hydraulic requirements of select Chevrolet Camaro and Pontiac Firebird vehicles. Its aluminum construction offers corrosion resistance and long service life. The included reservoir allows for proper brake fluid containment and monitoring, although no sensor is included. The master cylinder has two outlets: a rearward outlet sized M11 x 1.5 and a secondary outlet with an M12 x 1.0 thread pitch, ensuring compatibility with the vehicle’s brake lines. This part is supplied without mounting hardware, so existing hardware should be reused or sourced separately.

Applications and Common Repair Solutions

• Restores proper brake fluid pressure in Chevrolet Camaro and Pontiac Firebird brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess or failure
• Addresses brake fluid reservoir leaks or contamination issues
• Solves inconsistent braking performance due to internal cylinder wear
• Prevents brake system failure from damaged or corroded master cylinder components

Installation Notes and Tips

When installing the Dorman M39576 brake master cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since mounting hardware is not included, verify that existing bolts and fittings are in good condition or obtain replacements. Confirm thread sizes (M11 x 1.5 rearward outlet and M12 x 1.0 secondary outlet) match your vehicle’s brake lines to avoid compatibility issues. Use appropriate brake fluid as specified by the vehicle manufacturer.

Quality Assurance and Warranty Information

Dorman brake master cylinders are manufactured to meet or exceed OEM specifications for fit, form, and function. The M39576 part undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet Camaro and Pontiac Firebird brake systems. Warranty coverage details should be confirmed with the product documentation or supplier.