Dynamic Friction 355-42028 Brake Master Cylinder

Brake Master Cylinder for Jeep CJ7 and Scrambler

The Dynamic Friction DFC Brake Master Cylinder, part number 355-42028, is a direct-fit hydraulic brake component for select Jeep applications with power brakes. It is built for 1982-1986 Jeep CJ7 and 1982-1985 Jeep Scrambler models, giving buyers a fitment-specific replacement for worn or leaking master cylinders.

Key Features

• Brake master cylinder for select Jeep CJ7 and Jeep Scrambler vehicles
• Fits power brake applications listed in the confirmed fitment data
• Part number 355-42028 for accurate ordering and catalog matching
• DFC Brake Master Cylinder line from Dynamic Friction
• Compatible with 1982-1986 Jeep CJ7 and 1982-1985 Jeep Scrambler applications

Product Details

The DFC Brake Master Cylinder line is focused on hydraulic brake replacement parts for vehicle-specific service needs. This master cylinder is cataloged for Jeep CJ7 and Jeep Scrambler models in the years shown, including applications noted for vehicles with power brakes. Use part number 355-42028 when verifying the correct brake master cylinder for your Jeep CJ7 or Jeep Scrambler.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Restoring brake pedal pressure after master cylinder wear
• Addressing external brake fluid leaks at the hydraulic unit
• Correcting a sinking or inconsistent brake pedal
• Replacing a failing master cylinder on Jeep CJ7 and Jeep Scrambler models
• Supporting proper hydraulic brake operation in power brake setups

Installation Notes

Confirm the vehicle year, model, and power brake configuration before installation. Bench bleeding the master cylinder before final installation is standard brake service practice and helps reduce trapped air in the hydraulic system. After installation, inspect all brake line connections and bleed the system according to factory service procedures.

Quality Assurance

Use this DFC Brake Master Cylinder as a cataloged replacement part for the listed Jeep applications. Verify fitment with the vehicle’s brake system configuration and part number 355-42028 before purchase.