Dorman M36358 Brake Master Cylinder

Brake Master Cylinder for OE-Style Replacement

The Dorman M36358 brake master cylinder is built to match the original design, function, and performance of the factory unit on specific vehicle applications. It uses new, high-quality materials for a durable brake hydraulics replacement and features a cast iron body with a 1.125-inch bore and two outlets.

For drivers searching for a brake master cylinder for specific make/model applications, this Dorman master cylinder offers a direct-fit style solution for restoring hydraulic brake pressure. It includes a reservoir and is engineered for dependable service in brake master cylinder replacement jobs.

Key Features

• Brand: Dorman
• Part number: M36358
• Brake master cylinder with 1.125-inch bore diameter
• Cast iron master cylinder construction
• Reservoir included
• Two outlet design
• Rearward outlet size: 9/16-18
• Secondary outlet thread diameter: 0.5
• Package contents: master cylinder

Detailed Description

Dorman M36358 is a brake master cylinder engineered as an OE-style replacement for specific vehicle years, makes, and models. The cast iron housing supports long-term durability, while the 1.125-inch bore helps maintain the hydraulic characteristics expected from the original brake system. With two outlets and an included reservoir, this unit is built for brake system service where a worn or leaking master cylinder needs replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. If you are sourcing a brake master cylinder for make/model-specific repair work, M36358 is a practical option for restoring brake pedal response and hydraulic integrity. The Dorman M36358 part number is also useful when matching catalog listings for brake master cylinder replacement on compatible vehicle applications.

What It Helps Fix

• Low or inconsistent brake pedal feel
• External brake fluid leakage at the master cylinder
• Loss of hydraulic pressure in the brake system
• Brake warning symptoms related to master cylinder wear
• Brake performance issues caused by internal seal deterioration

Installation Notes and Tips

Before installation, verify bore size, outlet thread sizes, and reservoir configuration against the original unit. Bench bleeding is recommended after installation to remove trapped air from the master cylinder and help restore proper pedal feel. Inspect brake lines, fittings, and the rest of the hydraulic system for wear or contamination before completing the repair. Confirm vehicle-specific fitment for the exact make/model application before ordering the Dorman M36358 brake master cylinder.

Quality Assurance

This master cylinder is manufactured to match the design, function, and performance of the original part on specific applications, using new materials for a durable replacement. Dorman is known for OE-style replacement brake hydraulics, and M36358 is built to support reliable service in brake master cylinder repair work.