Dynamic Friction 331-31646 Disc Brake Caliper - Rear Right

Rear Right Brake Caliper for BMW Z4 and 3 Series

The Dynamic Friction DFC Premium Caliper, part number 331-31646, is a rear right disc brake caliper for select BMW applications. It is listed for BMW Z4, 325Ci, 325i, 325xi, 323i, 328Ci, and 328i models across the 1999-2008 range.

The DFC Premium Caliper - Silver Zinc Coated line is built for buyers looking for a direct-fit brake hydraulics replacement with a corrosion-resistant silver zinc finish. This part number 331-31646 supports rear right fitment on the listed BMW models without requiring guesswork on side or position.

Key Features

• Disc brake caliper for the rear right position
• Silver zinc coated finish for added corrosion resistance
• Direct replacement for select BMW brake hydraulics applications
• Fits BMW Z4, 325Ci, 325i, 325xi, 323i, 328Ci, and 328i applications listed below
• Part number 331-31646 for easy catalog matching

Detailed Description

DFC Premium Caliper 331-31646 is a rear right brake caliper intended for BMW vehicles with the fitments shown below. It is a practical replacement for worn, sticking, or leaking calipers on BMW Z4 rear right applications from 2003-2008, including 2006 models built before and after 1/06, as well as BMW 3 Series rear right applications including 323i, 328Ci, 328i, 325Ci, 325i, and 325xi. The silver zinc coated finish helps protect the caliper housing from surface corrosion in everyday driving conditions.

This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

What This Part Helps Address

• Brake drag caused by a sticking rear caliper
• Uneven rear brake wear on the right side
• Brake fluid leakage at the caliper body
• Reduced braking response from a worn hydraulic caliper
• Corrosion-related caliper housing deterioration

Installation Notes and Tips

Verify rear right position, model year, and the 2006 BMW Z4 build-date note before ordering. Confirm brake hose, pad, and rotor condition during replacement, and bleed the brake system after installation to restore proper hydraulic operation. Match the caliper to the vehicle’s exact application using part number 331-31646.

Quality Assurance

Dynamic Friction DFC Premium Caliper 331-31646 is a cataloged replacement brake caliper for the listed BMW applications and is identified by its silver zinc coated finish for added surface protection.

• Fits 2007-2008 BMW Z4, rear right
• Fits 2003-2005 BMW Z4, rear right
• Fits 2006 BMW Z4, rear right, from 1/06
• Fits 2006 BMW Z4, rear right, to 1/06
• Fits 2001-2005 BMW 325Ci, rear right
• Fits 2001-2005 BMW 325i, rear right
• Fits 2002-2005 BMW 325xi, rear right
• Fits 2000 BMW 323i, rear right
• Fits 2000 BMW 328Ci, rear right
• Fits 1999-2000 BMW 328i, rear right