
The Story
Brake Master Cylinder for BMW Applications
The Dynamite Friction DFC Brake Master Cylinder, part number 355-31013, is a direct-fit brake hydraulic component for select BMW models from the late 1980s and early 1990s. It is built for drivers replacing a worn or leaking master cylinder on BMW 525i, 535i, 735i, 735iL, and M5 applications.
Key Features
- Brake master cylinder for BMW brake hydraulic service
- DFC Brake Master Cylinder product line from Dynamite Friction
- Part number 355-31013 for easy identification
- Fits multiple BMW 5 Series and 7 Series applications
- Direct replacement format for brake system repair
Detailed Description
The DFC Brake Master Cylinder line is focused on replacement brake hydraulic components for specific vehicle applications. This master cylinder is listed for 1988-1993 BMW 525i, 535i, 735i, 735iL, and M5 models, with fitment notes that include 1988 735i and 735iL from 3/88, and 1991 525i to 8/91. If you are servicing a BMW 535i master cylinder or replacing a BMW 735i brake master cylinder, part number 355-31013 provides the cataloged application match.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Brake pedal travel that feels excessive
- External brake fluid leakage at the master cylinder
- Loss of hydraulic pressure in the brake system
- Uneven or inconsistent brake pedal response
- Replacement needs during brake hydraulic service
Installation Notes and Tips
Verify the vehicle year, model, and production date before ordering, especially for the 1991 BMW 525i and the 1988 BMW 735i/735iL applications with date-specific fitment notes. Confirm brake line routing and system condition during installation, and bleed the brake system thoroughly after master cylinder replacement. Match the existing brake hydraulic configuration to the cataloged application for proper fitment.
Quality Assurance
Use this DFC Brake Master Cylinder as a cataloged replacement for the listed BMW applications. Part number 355-31013 is identified for brake hydraulic service on the specified BMW 5 Series and 7 Series vehicles.
Compatible BMW Fitment
- Fits 1989-1993 BMW 535i, N/A
- Fits 1991-1993 BMW M5, N/A
- Fits 1989-1992 BMW 735i, N/A
- Fits 1989-1992 BMW 735iL, N/A
- Fits 1991 BMW 525i, N/A, to 8/91
- Fits 1989-1990 BMW 525i, N/A
- Fits 1988 BMW 735i, N/A, from 3/88
- Fits 1988 BMW 735iL, N/A, from 3/88
Description
Brake Master Cylinder for BMW Applications
The Dynamite Friction DFC Brake Master Cylinder, part number 355-31013, is a direct-fit brake hydraulic component for select BMW models from the late 1980s and early 1990s. It is built for drivers replacing a worn or leaking master cylinder on BMW 525i, 535i, 735i, 735iL, and M5 applications.
Key Features
- Brake master cylinder for BMW brake hydraulic service
- DFC Brake Master Cylinder product line from Dynamite Friction
- Part number 355-31013 for easy identification
- Fits multiple BMW 5 Series and 7 Series applications
- Direct replacement format for brake system repair
Detailed Description
The DFC Brake Master Cylinder line is focused on replacement brake hydraulic components for specific vehicle applications. This master cylinder is listed for 1988-1993 BMW 525i, 535i, 735i, 735iL, and M5 models, with fitment notes that include 1988 735i and 735iL from 3/88, and 1991 525i to 8/91. If you are servicing a BMW 535i master cylinder or replacing a BMW 735i brake master cylinder, part number 355-31013 provides the cataloged application match.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Brake pedal travel that feels excessive
- External brake fluid leakage at the master cylinder
- Loss of hydraulic pressure in the brake system
- Uneven or inconsistent brake pedal response
- Replacement needs during brake hydraulic service
Installation Notes and Tips
Verify the vehicle year, model, and production date before ordering, especially for the 1991 BMW 525i and the 1988 BMW 735i/735iL applications with date-specific fitment notes. Confirm brake line routing and system condition during installation, and bleed the brake system thoroughly after master cylinder replacement. Match the existing brake hydraulic configuration to the cataloged application for proper fitment.
Quality Assurance
Use this DFC Brake Master Cylinder as a cataloged replacement for the listed BMW applications. Part number 355-31013 is identified for brake hydraulic service on the specified BMW 5 Series and 7 Series vehicles.
Compatible BMW Fitment
- Fits 1989-1993 BMW 535i, N/A
- Fits 1991-1993 BMW M5, N/A
- Fits 1989-1992 BMW 735i, N/A
- Fits 1989-1992 BMW 735iL, N/A
- Fits 1991 BMW 525i, N/A, to 8/91
- Fits 1989-1990 BMW 525i, N/A
- Fits 1988 BMW 735i, N/A, from 3/88
- Fits 1988 BMW 735iL, N/A, from 3/88












