Dynamic Friction 331-63671 Disc Brake Caliper - Rear Left

Rear Left Brake Caliper for Mercedes-Benz SUVs

The Dynamic Friction DFC Premium Caliper - Silver Zinc Coated, part number 331-63671, is a rear left disc brake caliper for select Mercedes-Benz GL, ML, R, and GL/ML platform vehicles. It is built for vented rear disc applications where listed, with silver zinc coating for added corrosion resistance on the caliper body.

Key Features

• Rear left disc brake caliper for select Mercedes-Benz applications
• DFC Premium Caliper - Silver Zinc Coated finish
• Designed for vented rear disc setups where noted in fitment
• Direct fit for multiple GL-Class, ML-Class, and R-Class models
• Part number 331-63671 for accurate ordering and lookup

Fitment Details

• Fits 2008-2013 Mercedes-Benz GL550, rear left.
• Fits 2010-2012 Mercedes-Benz GL350, rear left.
• Fits 2008-2012 Mercedes-Benz GL450, rear left.
• Fits 2006-2012 Mercedes-Benz R350, rear left, vented rear disc.
• Fits 2008-2011 Mercedes-Benz ML350, rear left, vented rear disc.
• Fits 2008-2011 Mercedes-Benz ML550, rear left, vented rear disc.
• Fits 2010 Mercedes-Benz ML450, rear left, vented rear disc.
• Fits 2008-2009 Mercedes-Benz GL320, rear left.
• Fits 2008-2009 Mercedes-Benz ML320, rear left, vented rear disc.
• Fits 2007-2009 Mercedes-Benz R320, rear left, vented rear disc.
• Fits 2006-2008 Mercedes-Benz R500, rear left, vented rear disc.
• Fits 2007 Mercedes-Benz GL320, rear left, 350mm front disc.
• Fits 2007 Mercedes-Benz GL450, rear left, 350mm front disc.
• Fits 2006-2007 Mercedes-Benz ML500, rear left, vented rear disc.

Common Replacement Reasons

• Rear brake drag or sticking caliper piston
• Uneven rear brake pad wear on the left side
• Brake fluid seepage at the caliper
• Corrosion on the caliper housing or piston area
• Reduced braking response from a worn rear caliper

Installation Notes

Verify the rear left position and match the vehicle’s brake configuration before installation. This part number 331-63671 is listed for specific Mercedes-Benz GL550, GL450, ML350, and R350 applications, including vented rear disc setups where noted. Confirm rotor and brake system details against the vehicle before replacing the caliper.

Quality Assurance

Dynamic Friction DFC Premium Caliper - Silver Zinc Coated is cataloged as a brake hydraulics replacement part for the listed Mercedes-Benz applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.