Mopar 68155423AD Brake Master Cylinder

Mopar Brake Master Cylinder for Journey

Restore hydraulic brake performance with this Mopar brake master cylinder, part number 68155423AD. It is a direct-fit service part for select 2018-2020 Dodge Journey models and is supplied without a reservoir, with a grommet included for the listed application.

Key Features

• Genuine Mopar brake master cylinder
• Part number 68155423AD
• Fits 2018-2020 Dodge Journey
• Supplied without reservoir
• Includes grommet for the application
• Supersedes part number 68155423AC

Detailed Description

This brake master cylinder is built for the hydraulic brake system on the 2018-2020 Dodge Journey. As the primary pressure-generating component in the brake hydraulics circuit, it helps convert pedal input into hydraulic pressure for the rest of the braking system. If you are replacing a worn or leaking master cylinder on a Dodge Journey, 68155423AD is the correct Mopar service part for the listed vehicles.

This part cross-references no additional part numbers beyond the listed supersession reference. Search terms such as Dodge Journey brake master cylinder 2018-2020 and Mopar 68155423AD brake hydraulics can help narrow the correct application.

What It Is Used For

• Brake pedal travel that feels soft or inconsistent
• External brake fluid leakage at the master cylinder
• Loss of hydraulic pressure in the brake system
• Brake warning concerns tied to master cylinder wear
• Replacement of a failed master cylinder on a Dodge Journey

Installation Notes and Tips

Fits 2018-2020 Dodge Journey, N/A. Verify reservoir transfer requirements before installation, since this unit is supplied without a reservoir. Bleed the brake system thoroughly after installation and confirm all hydraulic connections are clean and properly seated. Match the existing application details to part number 68155423AD before ordering.

Quality Assurance

Mopar OE service parts are built to match factory application requirements for Chrysler, Dodge, Jeep, and Ram vehicles. Part number 68155423AD supersedes 68155423AC for the same listed Dodge Journey application.