Dynamite Friction 355-74064 Brake Master Cylinder

Dynamite Friction DFC Brake Master Cylinder

The Dynamite Friction DFC Brake Master Cylinder, part number 355-74064, is a direct-fit hydraulic brake component for select Porsche, Audi, and Volkswagen applications. It is built for vehicles that require a replacement brake master cylinder to restore consistent pedal response and braking system pressure.

Key Features

• Brake master cylinder for hydraulic brake system service
• DFC Brake Master Cylinder product line from Dynamite Friction
• Fits select Porsche 911 and Boxster applications without PSM
• Fits select Audi A4, A4 Quattro, A6, and A6 Quattro applications
• Fits select Volkswagen Passat applications with listed production cutoffs
• Part number 355-74064 for accurate catalog matching

Compatible Vehicle Applications

• Fits 1999-2005 Porsche 911, N/A, without PSM; DFC Brake Master Cylinder
• Fits 2000-2004 Porsche Boxster, N/A, without PSM; DFC Brake Master Cylinder
• Fits 1997-2000 Porsche Boxster, N/A, DFC Brake Master Cylinder
• Fits 1999 Audi A4, N/A, to 1/99; DFC Brake Master Cylinder
• Fits 1999 Audi A4 Quattro, N/A, to 1/99; DFC Brake Master Cylinder
• Fits 1999 Audi A6, N/A, to 6/99; DFC Brake Master Cylinder
• Fits 1999 Audi A6 Quattro, N/A, to 6/99; DFC Brake Master Cylinder
• Fits 1999 Volkswagen Passat, N/A, to 5/99; to Ch# 3B-X-491 580; DFC Brake Master Cylinder
• Fits 1996-1998 Audi A4, N/A, DFC Brake Master Cylinder
• Fits 1996-1998 Audi A4 Quattro, N/A, DFC Brake Master Cylinder
• Fits 1998 Audi A6, N/A, DFC Brake Master Cylinder
• Fits 1998 Volkswagen Passat, N/A, DFC Brake Master Cylinder

What This Part Helps Address

• Low or inconsistent brake pedal pressure
• Internal master cylinder leakage
• Brake fluid bypass within the hydraulic circuit
• Pedal travel that feels excessive or uneven
• Brake system performance loss from a worn master cylinder

Installation Notes

Verify the vehicle’s production date, chassis breakpoints, and PSM status before ordering. This part number 355-74064 is listed for specific Porsche 911 and Boxster models, plus select Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat applications. Brake hydraulic components should be installed with proper bleeding procedures and system inspection after replacement.

Quality Assurance

Dynamite Friction’s DFC Brake Master Cylinder line is cataloged for direct application matching across the listed European vehicles. Use the confirmed fitment data above to match the correct brake master cylinder for your Porsche, Audi, or Volkswagen brake repair.