DFC Brake Master Cylinder for BMW 735i and 750iL

The Dynamite Friction DFC Brake Master Cylinder, part number 355-31012, is a direct-fit brake hydraulic replacement for select BMW E32 applications. It is listed for BMW 735i, BMW 735iL, and BMW 750iL coverage across the model years shown below.

Key Features

• Brake master cylinder for the DFC Brake Master Cylinder product line
• Fits 1988-1994 BMW 750iL, N/A
• Fits 1988 BMW 735i, N/A, to 2/88
• Fits 1988 BMW 735iL, N/A, to 2/88
• Fits 1987 BMW 735i, N/A, from 1/87
• Part number 355-31012 for catalog and service matching

Product Details

The DFC Brake Master Cylinder line focuses on brake hydraulic replacement parts for vehicle-specific applications. This master cylinder is cataloged for BMW 735i, BMW 735iL, and BMW 750iL models with the exact year and production notes listed in the fitment data, making it a straightforward option when replacing a worn or leaking master cylinder on these BMW sedans. Part number 355-31012 should be matched to the vehicle year and production cutoff before ordering.

What It Helps Address

• Low or inconsistent brake pedal feel caused by internal master cylinder wear
• Brake fluid leakage at the master cylinder body or seals
• Brake pressure loss that affects stopping performance
• Pedal travel that increases as hydraulic components age
• Service replacement for BMW 735i, BMW 735iL, and BMW 750iL brake hydraulic systems

Installation Notes

Verify the vehicle production date before installation, especially for the 1987-1988 BMW 735i and 735iL applications with cutoff notes. Inspect the brake hydraulic system for contamination, leaks, and air in the lines, then bleed the system thoroughly after installation. Confirm the master cylinder bore and port configuration against the removed part and vehicle specifications before final assembly.

Quality Assurance

Dynamite Friction supplies brake hydraulic components under the DFC Brake Master Cylinder line for application-specific replacement needs. Confirm fitment by year, model, and production note before installation. Part number 355-31012 is the reference for this master cylinder application.