HomeRaybestos MC390120 Brake Master Cylinder
Part #: MC390120

Raybestos MC390120 Brake Master Cylinder

Element3; New, N/A
5 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, G20 and M30
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Overview of Raybestos Element3 New Brake Master Cylinder MC390120

The Raybestos Element3 New Brake Master Cylinder MC390120 is designed specifically for INFINITI G20 and M30 models. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance tailored to your vehicle's needs.

  • Constructed from durable aluminum for long-lasting use
  • Features a 1.000-inch bore size for optimal hydraulic pressure
  • Includes 2 mounting holes with a diameter of 0.343 inches for secure installation
  • Equipped with 3 ports, including primary and secondary port threads sized M10x1
  • Compatible with INFINITI G20 and M30 brake systems

Details on the Element3 New Product Line

The Element3 New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise engineering, making the MC390120 master cylinder a suitable replacement part for maintaining the braking system integrity of your INFINITI G20 or M30.

Technical Description of the Brake Master Cylinder

The MC390120 brake master cylinder is crafted from aluminum, providing a lightweight yet sturdy construction that resists corrosion. Its 1.000-inch bore size is designed to generate the necessary hydraulic pressure for effective braking. The unit includes two mounting holes, each with a 0.343-inch diameter, ensuring a secure fit within the brake system assembly. Additionally, the master cylinder features three ports, with both primary and secondary port threads specified as M10x1, facilitating proper hydraulic line connections.

Common Applications and Problem Solving

  • Restores proper brake fluid pressure in INFINITI G20 and M30 models
  • Replaces worn or leaking master cylinders causing brake pedal issues
  • Addresses brake system failures related to hydraulic leaks or pressure loss
  • Improves brake responsiveness and safety by ensuring consistent fluid flow
  • Solves mounting or fitment problems with precise hole spacing and thread sizes

Installation Notes and Tips

When installing the Raybestos MC390120 master cylinder, ensure the mounting holes align correctly with the brake booster or firewall. Use the specified 0.343-inch diameter holes for secure attachment. Verify that the M10x1 threaded ports match your brake line fittings to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic pressure.

Quality Assurance and Warranty

Raybestos manufactures the MC390120 master cylinder to meet stringent quality standards, using corrosion-resistant aluminum and precision machining. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or Raybestos documentation for exact warranty terms.

BrandRaybestos
Part NumberMC390120
PositionElement3; New, N/A
Bore Size1.000
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.343
Mounting Hole Quantity2
Number of Ports3
Primary Port Thread AM10x1
Secondary Port Thread AM10x1

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1992INFINITIG20N/ATokico; Element3; New
1992INFINITIM30N/ATokico; Element3; New
1991INFINITIG20N/ATokico; Element3; New
1991INFINITIM30N/ATokico; Element3; New
1990INFINITIM30N/ATokico; Element3; 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:

12926130.427014601023P027496985683-04701E150525F120784M3399M390120M51701MC288MC509860MCA390120

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