Dynamite Friction 355-80005 Brake Master Cylinder

Brake Master Cylinder for Mazda RX-7

Dynamite Friction DFC Brake Master Cylinder 355-80005 is a direct-fit hydraulic brake component for 1981-1983 Mazda RX-7 models equipped with rear disc brakes. It is built for drivers replacing a worn or leaking master cylinder and restoring consistent brake pedal response.

Key Features

• Brake master cylinder for the DFC Brake Master Cylinder product line
• Fits 1981-1983 Mazda RX-7, N/A
• Fits 1981-1983 Mazda RX-7 with rear disc brakes
• Part number 355-80005 for application matching and catalog lookup
• Hydraulic brake system replacement for brake pressure control

Product Details

The Dynamite Friction DFC Brake Master Cylinder 355-80005 is specified for Mazda RX-7 brake hydraulic service across the 1981, 1982, and 1983 model years. This master cylinder is used to convert pedal input into hydraulic pressure for the braking system, making it a critical replacement when the original unit shows internal bypass, external leakage, or inconsistent pedal feel. The DFC Brake Master Cylinder line focuses on direct replacement brake hydraulics, and this part number 355-80005 is listed for RX-7 vehicles with rear disc brake configuration.

Common Problems This Part Can Address

• Low or sinking brake pedal
• Brake fluid leakage at the master cylinder
• Uneven or delayed brake response
• Internal seal wear causing pressure loss
• Brake warning symptoms tied to hydraulic failure

Installation Notes and Tips

Verify the vehicle is a 1981-1983 Mazda RX-7 before ordering, and confirm rear disc brake configuration where required by the fitment notes. Inspect the brake lines, reservoir condition, and surrounding hydraulic components during replacement. After installation, bleed the brake system thoroughly and check for leaks before returning the vehicle to service. Part number 355-80005 should be matched against the existing unit and vehicle brake setup for proper application control.

Quality Assurance

Dynamite Friction supplies this DFC Brake Master Cylinder as a cataloged brake hydraulic replacement for the listed Mazda RX-7 applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.