Dynamic Friction 331-45019 Disc Brake Caliper - Front Left

Front Left Disc Brake Caliper for GM Applications

The Dynamic Friction DFC Premium Caliper, part number 331-45019, is a front left disc brake caliper for select Buick, Pontiac, and Oldsmobile vehicles. It is listed for 1997-2005 Buick Century and Regal, 2000-2005 Buick LeSabre, 2000-2005 Pontiac Bonneville, 1999-2005 Pontiac Montana, 1997-2004 Oldsmobile Silhouette, 1997-2003 Pontiac Grand Prix, 2000-2002 Oldsmobile Intrigue, 1998-1999 Oldsmobile Intrigue with Standard Brakes and JB9, and 1997-1998 Pontiac Trans Sport.

DFC Premium Caliper Line

The DFC Premium Caliper - Silver Zinc Coated line is built for brake hydraulic replacement where corrosion resistance and consistent fitment matter. This silver zinc coated finish is intended to provide a durable surface on the caliper body for everyday road use.

Key Features

• Front left disc brake caliper
• Silver zinc coated finish
• Part number 331-45019
• Compatible with select Buick, Pontiac, and Oldsmobile front brake applications
• Application-specific fitment for vehicles with listed brake configurations

Detailed Description

Use 331-45019 when replacing a worn or leaking front left caliper on supported GM minivan and passenger car platforms. This caliper is cataloged for Buick Century, Buick LeSabre, Buick Regal, Pontiac Bonneville, Pontiac Montana, Pontiac Grand Prix, Pontiac Trans Sport, Oldsmobile Silhouette, and Oldsmobile Intrigue applications, including the noted 15 inch wheel and 278mm front disc configuration on select LeSabre models and the Standard Brakes; JB9 note on select Intrigue models. If you are searching for a front left brake caliper for a 1997-2005 Buick Century or a 2000-2005 Pontiac Bonneville, this part number should be matched to the exact vehicle listing before installation.

What This Part Can Address

• Brake fluid leakage from a damaged caliper body or piston seal area
• Uneven front brake pad wear on the left side
• Dragging or sticking front brake operation
• Reduced braking response from a worn hydraulic caliper
• Corrosion-related caliper replacement on older GM vehicles

Installation Notes and Tips

Confirm the vehicle year, make, model, and front left position against the fitment list before ordering. Match any brake system notes exactly, including 15 inch wheels, 278mm front disc, or Standard Brakes; JB9 where listed. Inspect brake pads, rotor condition, and brake hoses during caliper replacement, and bleed the hydraulic system after installation.

Quality Assurance

Part number 331-45019 is a DFC Premium Caliper from Dynamic Friction for direct-fit brake service on the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.