Dorman M36317 Brake Master Cylinder

Reliable Brake Master Cylinder for Chevrolet Nova and Oldsmobile Omega

The Dorman M36317 brake master cylinder is engineered to restore proper brake hydraulics in Chevrolet Nova and Oldsmobile Omega vehicles. Designed with durable cast iron and a 1.125-inch bore diameter, this master cylinder ensures consistent brake fluid pressure for safe stopping performance.

• Master cylinder bore diameter: 1.125 inches
• Constructed from cast iron for durability
• Includes reservoir for brake fluid
• Two outlets with secondary outlet thread diameter of 0.5 inches
• Rearward outlet size: 9/16-18
• Mounting hardware not included
• Part number: M36317

Detailed Product Description

The Dorman M36317 brake master cylinder is a direct replacement part designed specifically for Chevrolet Nova and Oldsmobile Omega models. Its cast iron construction provides strength and resistance to wear, while the 1.125-inch bore diameter supports proper hydraulic pressure for effective braking. This master cylinder includes a reservoir to hold brake fluid, facilitating smooth fluid transfer through the brake system. Featuring two outlets, it accommodates dual-circuit brake systems, with a secondary outlet thread diameter of 0.5 inches and a rearward outlet size of 9/16-18, ensuring compatibility with the vehicle’s brake lines. Note that mounting hardware is not included and must be sourced separately.

Common Applications and Issues Addressed

• Restores brake fluid pressure in Chevrolet Nova and Oldsmobile Omega brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Fixes brake fluid leaks from damaged or corroded master cylinders
• Resolves inconsistent braking performance due to internal seal failure
• Supports dual-circuit brake systems with two outlet ports

Installation Notes and Tips

• Ensure compatibility with Chevrolet Nova and Oldsmobile Omega models before installation
• Bleed the brake system thoroughly after installation to remove air pockets
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Mounting hardware is not included; retain original hardware or acquire suitable replacements
• Inspect brake lines and fittings for wear or damage during installation

Quality Assurance and Warranty

Dorman manufactures the M36317 brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The cast iron construction and precise bore diameter contribute to reliable brake system performance. While specific warranty details should be confirmed at the point of purchase, Dorman typically offers limited warranties covering defects in materials and workmanship.