HomeRaybestos MC390025 Brake Master Cylinder
Part #: MC390025

Raybestos MC390025 Brake Master Cylinder

Element3; New, N/A
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3; New, N/A
Fitment: INFINITI, Q45
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Overview of Raybestos MC390025 Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC390025 is engineered for reliable brake hydraulics performance in Infiniti Q45 vehicles. Designed with precision, this aluminum master cylinder ensures consistent braking response and durability.

  • Compatible with Infiniti Q45 models
  • Constructed from durable aluminum material
  • Features 2 mounting holes with 0.343-inch diameter
  • 1.060-inch bore size for optimal hydraulic pressure
  • Equipped with 2 ports, both with M10x1 thread size

Element3; New Product Line Details

The Element3; New line by Raybestos focuses on delivering dependable brake hydraulics components that meet OEM specifications. This product line emphasizes material quality and precise engineering, making the MC390025 master cylinder a suitable replacement part for maintaining brake system integrity in Infiniti Q45 vehicles.

Technical Specifications and Features

The MC390025 brake master cylinder is crafted from aluminum, providing a balance of strength and corrosion resistance. It includes two mounting holes, each with a diameter of 0.343 inches, ensuring secure installation. The bore size of 1.060 inches is designed to maintain proper hydraulic pressure for effective braking. Additionally, the master cylinder has two ports, both threaded M10x1, facilitating proper brake line connections.

Common Applications and Problem Resolution

  • Restores brake hydraulic pressure in Infiniti Q45 brake systems
  • Replaces worn or leaking master cylinders causing brake fluid loss
  • Addresses spongy or unresponsive brake pedal issues
  • Fixes brake fluid contamination or internal seal failure
  • Supports brake system maintenance and safety compliance

Installation Notes and Tips

When installing the Raybestos MC390025 master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster. Use proper torque specifications to avoid damage to the aluminum housing. Bleed the brake system thoroughly after installation to remove air and restore optimal brake pedal feel. Verify that both M10x1 threaded ports are securely connected to the brake lines to prevent leaks.

Quality Assurance and Warranty

Raybestos manufactures the MC390025 master cylinder to meet strict quality standards, ensuring reliable performance in brake hydraulics. The Element3; New product line is designed to match OEM fit and function. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.

BrandRaybestos
Part NumberMC390025
PositionElement3; New, N/A
Bore Size1.060
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.343
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread AM10x1
Secondary Port Thread AM10x1

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1991INFINITIQ45N/AElement3; New
1990INFINITIQ45N/AElement3; New

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

072-872911-2599130.42702131084601060U1066-76-91083-04702M3150M390025M51702MC120784MC120787MC131458MC374MC509750MCA390025R133692

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.