
The Story
Rear Left Disc Brake Caliper for Select GM Cars
The Dynamite Friction DFC Premium Caliper, part number 331-46623, is a rear left disc brake caliper for select Buick, Cadillac, and Pontiac applications. It is built for drivers replacing a worn or sticking caliper on vehicles such as the Buick Park Avenue, Cadillac DeVille, Cadillac Seville, and Pontiac Bonneville.
Key Features
- Disc brake caliper for the rear left position
- DFC Premium Caliper - Silver Zinc Coated finish for added corrosion resistance
- Direct-fit replacement for select 2000-2005 GM full-size sedans
- Part number 331-46623 for accurate ordering and fitment lookup
- Fits applications across Buick, Cadillac, and Pontiac platforms
Product Details
The DFC Premium Caliper line focuses on replacement brake hydraulics with a silver zinc coated finish that helps protect the caliper surface from corrosion in everyday driving conditions. This caliper is listed for rear left fitment on 2003-2005 Buick Park Avenue, 2000-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, and 2000-2004 Cadillac Seville. If you are searching for a rear left brake caliper for a 2000-2005 Cadillac DeVille or a 2003-2005 Buick Park Avenue, 331-46623 is the catalog reference to verify.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Fix
- Uneven rear braking caused by a sticking caliper
- Brake drag from a seized piston or slide issue
- Pulling or imbalance during braking
- Brake fluid leakage at the caliper assembly
- Reduced braking response on the rear left wheel
Installation Notes and Tips
Confirm rear left position before ordering and match the vehicle year, make, and model exactly to the fitment list. Inspect brake pads, rotors, and hydraulic lines during replacement, and bleed the brake system after installation to remove air from the circuit. Verify caliper mounting and hose routing against the original part before returning the vehicle to service.
Quality Assurance
DFC Premium Caliper products are identified by a specific application listing and finish specification to support accurate replacement selection. Part number 331-46623 helps ensure you are ordering the correct rear left caliper for the listed Buick, Cadillac, and Pontiac vehicles.
Description
Rear Left Disc Brake Caliper for Select GM Cars
The Dynamite Friction DFC Premium Caliper, part number 331-46623, is a rear left disc brake caliper for select Buick, Cadillac, and Pontiac applications. It is built for drivers replacing a worn or sticking caliper on vehicles such as the Buick Park Avenue, Cadillac DeVille, Cadillac Seville, and Pontiac Bonneville.
Key Features
- Disc brake caliper for the rear left position
- DFC Premium Caliper - Silver Zinc Coated finish for added corrosion resistance
- Direct-fit replacement for select 2000-2005 GM full-size sedans
- Part number 331-46623 for accurate ordering and fitment lookup
- Fits applications across Buick, Cadillac, and Pontiac platforms
Product Details
The DFC Premium Caliper line focuses on replacement brake hydraulics with a silver zinc coated finish that helps protect the caliper surface from corrosion in everyday driving conditions. This caliper is listed for rear left fitment on 2003-2005 Buick Park Avenue, 2000-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, and 2000-2004 Cadillac Seville. If you are searching for a rear left brake caliper for a 2000-2005 Cadillac DeVille or a 2003-2005 Buick Park Avenue, 331-46623 is the catalog reference to verify.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Fix
- Uneven rear braking caused by a sticking caliper
- Brake drag from a seized piston or slide issue
- Pulling or imbalance during braking
- Brake fluid leakage at the caliper assembly
- Reduced braking response on the rear left wheel
Installation Notes and Tips
Confirm rear left position before ordering and match the vehicle year, make, and model exactly to the fitment list. Inspect brake pads, rotors, and hydraulic lines during replacement, and bleed the brake system after installation to remove air from the circuit. Verify caliper mounting and hose routing against the original part before returning the vehicle to service.
Quality Assurance
DFC Premium Caliper products are identified by a specific application listing and finish specification to support accurate replacement selection. Part number 331-46623 helps ensure you are ordering the correct rear left caliper for the listed Buick, Cadillac, and Pontiac vehicles.












