Dynamic Friction 331-45021 Disc Brake Caliper - Front Left

Front Left Disc Brake Caliper for Buick and Pontiac

The Dynamic Friction DFC Premium Caliper, part number 331-45021, is a front left disc brake caliper for select Buick Rendezvous and Pontiac Aztek applications. It is built for drivers replacing a worn or sticking caliper on 2001-2007 vehicles in this fitment range.

Key Features

• Disc brake caliper for the front left position
• Silver zinc coated finish for added corrosion resistance
• DFC Premium Caliper line from Dynamic Friction
• Direct-fit application for select Buick Rendezvous and Pontiac Aztek models
• Part number 331-45021 for accurate ordering and lookup

Product Details

The DFC Premium Caliper - Silver Zinc Coated line is focused on replacement brake hydraulics for everyday service work. This caliper is listed for Fits 2002-2007 Buick Rendezvous, front left and Fits 2001-2005 Pontiac Aztek, front left. If you are searching for a front left brake caliper for Buick Rendezvous or Pontiac Aztek, 331-45021 provides a fitment-specific replacement option for the listed vehicles.

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

Common Repair Uses

• Replacing a leaking or seized front left caliper
• Restoring even brake pad contact on the front axle
• Addressing pulling, drag, or uneven braking at the wheel
• Correcting brake fluid loss at the caliper body
• Servicing worn brake hydraulics on Buick Rendezvous and Pontiac Aztek models

Installation Notes and Tips

Verify the vehicle year, make, model, and front left position before installation. Inspect brake pads, rotor condition, brake hoses, and fluid quality during caliper replacement. Bleed the brake system after installation and confirm proper pedal feel and wheel rotation before returning the vehicle to service.

Quality Assurance

DFC Premium Caliper components are positioned as replacement brake parts for fitment-specific service applications. The silver zinc coated finish adds a corrosion-resistant surface treatment for the caliper exterior.