Dynamic Friction 331-73040 Disc Brake Caliper - Front Right

Front Right Disc Brake Caliper for Audi

The Dynamic Friction DFC Premium Caliper - Silver Zinc Coated, part number 331-73040, is a front right disc brake caliper for select Audi applications. It is listed for 2004-2009 Audi S4 and 2005-2008 Audi A6 Quattro, with additional coverage for 2009-2011 Audi A6 Quattro except armored models.

Key Features

• Brand: Dynamic Friction
• Brand line: DFC Premium Caliper - Silver Zinc Coated
• Part number: 331-73040
• Brake hydraulics component: disc brake caliper
• Position: front right
• Silver zinc coated finish for corrosion resistance
• Compatible with Audi S4 and Audi A6 Quattro fitments listed below

Fitment Details

• Fits 2004-2009 Audi S4, front right.
• Fits 2005-2008 Audi A6 Quattro, front right.
• Fits 2009-2011 Audi A6 Quattro, front right, except armored.

Product Line Overview

The DFC Premium Caliper - Silver Zinc Coated line focuses on replacement calipers with a protective silver zinc finish. That coating helps resist surface corrosion on exposed brake components, making it a practical choice for service work on Audi brake systems where fitment and finish both matter.

Common Replacement Uses

• Replacing a leaking or sticking front right caliper
• Restoring braking response on an Audi S4 or A6 Quattro
• Addressing uneven pad wear caused by caliper drag
• Correcting brake pull related to a worn hydraulic caliper
• Replacing a corroded caliper housing on the front axle

Installation Notes

Verify the vehicle year, model, and front right position before ordering. Confirm that the application is not an armored 2009-2011 Audi A6 Quattro. Inspect brake pads, rotors, and brake fluid condition during caliper replacement, and bleed the hydraulic system after installation.

Quality Assurance

Part number 331-73040 is cataloged as a DFC Premium replacement caliper for the listed Audi applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.