Dynamic Friction 331-58021 Disc Brake Caliper - Front Left

Front Left Brake Caliper for Acura Applications

The Dynamic Friction DFC Premium Caliper, part number 331-58021, is a front left disc brake caliper for select Acura vehicles. It is listed for 2014-2020 Acura RLX and 2013-2018 Acura RDX front left applications, making it a direct-fit option for common brake service needs.

Key Features

• Disc brake caliper for the front left position
• Silver zinc coated finish for added corrosion resistance
• DFC Premium Caliper product line from Dynamic Friction
• Fits 2014-2020 Acura RLX, front left
• Fits 2013-2018 Acura RDX, front left
• Part number 331-58021 for accurate ordering and lookup

Product Details

The DFC Premium Caliper line is built for brake system replacement on vehicles that require a front left caliper in this application. The silver zinc coated finish helps protect the caliper housing from environmental exposure, which is important in daily-driven Acura RLX and Acura RDX brake repairs. If you are searching for a front left brake caliper for 2014-2020 Acura RLX or 2013-2018 Acura RDX, part number 331-58021 matches the listed fitment.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Replacing a leaking or sticking front left caliper
• Restoring even brake pad contact on the front axle
• Addressing uneven braking or pull during stops
• Repairing corrosion-related caliper wear on Acura RLX and Acura RDX models
• Correcting brake drag caused by a worn caliper assembly

Installation Notes

Verify the vehicle year, model, and front left position before installation. Compare the existing caliper mounting points, brake hose connection, and rotor clearance to confirm the application. After installation, bleed the brake system according to factory service procedures and inspect for leaks, pad alignment, and proper wheel rotation.

Quality Assurance

Dynamic Friction identifies this as a DFC Premium Caliper with a silver zinc coated finish for the listed Acura applications. Part number 331-58021 should be matched to the vehicle fitment shown above for accurate brake service selection.