Dynamic Friction 331-73673 Disc Brake Caliper - Rear Left

Rear Left Disc Brake Caliper for Audi Applications

The Dynamic Friction DFC Premium Caliper, part number 331-73673, is a rear left disc brake caliper for select Audi vehicles. It is listed for 2012-2018 Audi A6 and additional rear left Audi A4, A4 allroad, A4 Quattro, A5, A5 Quattro, allroad, and A6 Quattro applications.

Key Features

• Disc brake caliper for the rear left position
• DFC Premium Caliper - Silver Zinc Coated finish
• Direct-fit brake hydraulics replacement for listed Audi applications
• Part number 331-73673 for ordering and fitment verification
• Fits select Audi A6, A4, A4 allroad, A4 Quattro, A5, A5 Quattro, allroad, and A6 Quattro models

Fitment Details

• Fits 2012-2018 Audi A6, rear left.
• Fits 2013-2016 Audi A4, rear left.
• Fits 2013-2016 Audi A4 allroad, rear left.
• Fits 2013-2016 Audi A4 Quattro, rear left.
• Fits 2016 Audi A5, rear left.
• Fits 2016 Audi A5 Quattro, rear left.
• Fits 2013-2016 Audi allroad, rear left.
• Fits 2013 Audi A6 Quattro, rear left, solid discs.

What This Caliper Helps Address

• Rear brake drag caused by a worn or sticking caliper
• Uneven braking at the rear axle
• Brake fluid leakage at the caliper body
• Reduced braking response from a failing hydraulic caliper
• Corrosion-related caliper performance issues on the rear left side

Installation Notes and Tips

Verify rear left fitment by year, model, and brake configuration before installation. Confirm the vehicle uses the listed application, including the solid disc note for the 2013 Audi A6 Quattro. Inspect brake pads, rotors, and hydraulic lines during replacement, and bleed the brake system after caliper installation.

Quality Assurance

Dynamic Friction identifies this as a DFC Premium Caliper with a silver zinc coated finish for the listed Audi brake applications. Part number 331-73673 should be matched to the vehicle’s rear left position and brake setup for correct ordering.