Dorman M36465 Brake Master Cylinder

Brake Master Cylinder for OE-Style Replacement

The Dorman M36465 brake master cylinder is built to match the design, function, and performance of the original unit on specific vehicle applications. It uses new, high-quality materials and a cast iron body for a durable brake hydraulic replacement.

With a 1.75-inch bore, included reservoir, and one outlet with a 1/2-20 rearward outlet size, this master cylinder is a direct-fit service part for brake system repair on select vehicles. It is a practical choice when restoring pedal feel and hydraulic pressure in a brake master cylinder replacement for Honda Civic and related applications.

Key Features

• Brand: Dorman
• Part number: M36465
• Brake master cylinder for brake hydraulics service
• 1.75-inch master cylinder bore diameter
• Cast iron master cylinder construction
• Reservoir included
• One outlet with 1/2-20 rearward outlet size
• Package contents: master cylinder

Detailed Description

Dorman M36465 is engineered as an OE-style brake master cylinder replacement for specific vehicle years, makes, and models. The cast iron housing and new-material construction are selected to match original equipment function while supporting dependable hydraulic performance. This part cross-references Raybestos Brakes MC36465 for the same application.

For buyers searching for a brake master cylinder for Honda Civic, Dorman M36465 provides the core hydraulic component needed to restore brake system pressure after wear, internal leakage, or seal failure. The included reservoir simplifies parts selection for service work, and the single-outlet layout matches the original configuration on the intended applications.

What It Helps Fix

• Low or inconsistent brake pedal pressure
• Internal master cylinder fluid bypass
• Brake fluid leakage from the master cylinder body
• Spongy pedal feel caused by hydraulic wear
• Brake warning symptoms related to master cylinder failure

Installation Notes and Tips

Before installation, confirm bore diameter, outlet size, reservoir layout, and vehicle application match the original part. Bench bleed the master cylinder before final installation, then bleed the brake system thoroughly to remove trapped air. Inspect brake lines, fittings, and fluid condition during service to help prevent repeat hydraulic issues. Mounting hardware is not included.

Quality Assurance

This Dorman brake master cylinder is manufactured from new, high-quality materials and built to replicate the original part’s design and function for the specified applications. It is intended as a durable replacement for brake hydraulic service on compatible Honda Civic applications and other listed cross-reference uses.