Raybestos MC39454 Brake Master Cylinder

Raybestos MC39454 Brake Master Cylinder

Raybestos MC39454 is a brake master cylinder for select Toyota Tercel models, built with an aluminum body and a 0.813 bore size. It features two mounting holes, two ports, and M10x1 primary and secondary port threads for a direct hydraulic connection.

Part of the Raybestos Element3 line, this new master cylinder is focused on OE-style brake hydraulics for 1983-1984 Toyota Tercel applications. If you are replacing a worn Toyota Tercel brake master cylinder, MC39454 provides the core specifications needed for a proper hydraulic match.

Key Features

• Brake master cylinder for brake hydraulic service
• Aluminum master cylinder material for lightweight construction
• 0.813 bore size
• Two mounting holes with 0.354 mounting hole diameter
• Two ports with M10x1 primary and secondary port threads
• Raybestos Element3; New product line

Detailed Description

Raybestos MC39454 is engineered for brake system replacement on 1983 Toyota Tercel and 1984 Toyota Tercel models through 2/84. The aluminum housing, dual-port layout, and 0.813 bore size make it a direct-spec brake master cylinder choice for restoring hydraulic pressure in the braking system. This part cross-references Centric Parts 130.44601 for the same application.

For buyers searching for a Toyota Tercel brake master cylinder, Toyota Tercel master cylinder replacement, or Raybestos MC39454 brake hydraulics, this part matches the listed fitment and connection details. The Element3 line identifies Raybestos brake components built for service replacement in common passenger vehicle applications.

What It Helps Address

• Low or inconsistent brake pedal response
• External brake fluid leakage at the master cylinder
• Internal hydraulic bypass that affects pedal hold
• Brake warning concerns tied to master cylinder wear
• Restoration of braking performance on a Toyota Tercel brake system

Installation Notes and Tips

Verify the bore size, port thread size, and mounting hole layout before installation. Confirm fitment for 1983 Toyota Tercel and 1984 Toyota Tercel through 2/84, since later production details can differ. Bench bleeding the master cylinder before installation helps reduce trapped air in the hydraulic circuit and supports a cleaner brake bleed process after mounting.

Quality Assurance

Raybestos Element3 brake components are positioned as service replacement parts for brake system repair and maintenance. MC39454 is a new master cylinder with the listed OE-style dimensions and port configuration for the specified Toyota Tercel applications.