Dynamic Friction 331-80663 Disc Brake Caliper - Rear Left

Rear Left Brake Caliper for Mazda 3

The Dynamic Friction DFC Premium Caliper - Silver Zinc Coated, part number 331-80663, is a rear left disc brake caliper for select Mazda 3 applications. It is listed for 2014-2018 Mazda 3 models with Japan-build coverage noted in the fitment data, including 2017-2018 vehicles with electronic parking brake (EPB) notes.

Key Features

• Disc brake caliper for the rear left position
• Silver zinc coated finish for corrosion resistance
• DFC Premium Caliper product line
• Fits 2014-2018 Mazda 3 rear left applications listed below
• Part number 331-80663 for accurate ordering and lookup

Fitment Details

Compatible With 2017-2018 Mazda 3, rear left, with EPB noted for Japan build vehicles. Compatible With 2014-2016 Mazda 3, rear left, for vehicles manufactured in Japan. Compatible With 2014-2016 Mazda 3, rear left.

What This Caliper Helps Address

• Rear brake caliper leakage
• Sticking or seized caliper piston issues
• Uneven rear brake pad wear
• Poor rear brake response
• Corrosion on the original caliper housing

Installation Notes and Tips

Verify rear left fitment against the vehicle build details before installation, especially for 2017-2018 Mazda 3 models with EPB and for 2014-2016 Japan-built vehicles. Confirm brake line routing, mounting points, and parking brake configuration match the original caliper. Part number 331-80663 should be matched to the existing application before service.

Quality Assurance

Dynamic Friction’s DFC Premium Caliper line uses a silver zinc coated finish to help protect the caliper surface during normal brake service conditions. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.