MPA Electrical NM52254 Brake Master Cylinder

Brake Master Cylinder for Toyota Land Cruiser

Restore consistent brake pedal response with this new brake master cylinder from MPA Electrical. Built for 1981-1990 Toyota Land Cruiser models with front disc brakes, part number NM52254 is a standard replacement unit for hydraulic brake service.

MPA Electrical’s New with front disc brakes product line focuses on direct-fit brake hydraulics for specific vehicle applications. This master cylinder is engineered to match OE specifications and is tested against those standards for dependable braking performance after installation.

Key Features

• Fits 1981-1990 Toyota Land Cruiser, front disc brake applications
• Standard replacement brake master cylinder
• Cast iron master cylinder body
• 0.875 in. bore diameter
• Reservoir included with cap included
• Gasket or seal included
• Uses DOT 3 brake fluid
• Four mounting holes with 0.36 in. mounting hole diameter
• New product condition

Detailed Description

MPA Electrical NM52254 is a brake master cylinder for Toyota Land Cruiser models equipped with front disc brakes. It is built with a cast iron housing, a 0.875-inch bore, and an included reservoir, cap, and seal to support hydraulic brake system service. This part number NM52254 is intended for drivers replacing a worn or leaking master cylinder on 1981-1990 Toyota Land Cruiser vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 4720120031, 4720160130) for the same application.

What It Helps Fix

• Low or inconsistent brake pedal feel
• Brake fluid leakage at the master cylinder
• Loss of hydraulic pressure in the brake system
• Delayed brake response during normal stopping
• Service replacement for aging Toyota Land Cruiser brake hydraulics

Installation Notes and Tips

Before installation, verify the vehicle is a 1981-1990 Toyota Land Cruiser with front disc brakes and confirm bore size and mounting pattern match the original unit. Bench bleed the master cylinder before connecting brake lines, then fill with DOT 3 brake fluid and bleed the system thoroughly to remove trapped air. Mounting hardware, push rod, brake booster, and brake pressure switch are not included.

Quality Assurance

MPA Electrical states that its brake master cylinders are tested against OE specifications using proprietary processes and strict inspection protocols. That approach helps ensure the unit is ready for consistent braking performance after installation.