Dynamic Friction 331-45608 Disc Brake Caliper - Rear Right

Rear Right Brake Caliper for GM Full-Size Sedans

Dynamic Friction DFC Premium Caliper 331-45608 is a rear right disc brake caliper for select Buick, Pontiac, and Oldsmobile applications. It is listed for 1995-2005 vehicles with rear disc brake fitment, including Buick LeSabre, Park Avenue, Riviera, Pontiac Bonneville, Oldsmobile Aurora, and Oldsmobile Regency.

The DFC Premium Caliper - Silver Zinc Coated line is built for direct replacement service in brake hydraulics applications. The silver zinc coating adds corrosion resistance for the caliper housing, helping maintain a cleaner appearance and dependable service in rear brake repairs.

• Rear right disc brake caliper
• Silver zinc coated finish for corrosion resistance
• Direct-fit replacement for select GM rear disc brake applications
• Fits Buick LeSabre, Park Avenue, Riviera, Pontiac Bonneville, Oldsmobile Aurora, and Oldsmobile Regency
• Part number 331-45608 for application matching

Vehicle Fitment

• Fits 2000-2005 Buick LeSabre, rear right.
• Fits 1998-2005 Buick Park Avenue, rear right.
• Fits 2000-2005 Pontiac Bonneville, rear right.
• Fits 2001-2003 Oldsmobile Aurora, rear right.
• Fits 1995-1999 Oldsmobile Aurora, rear right.
• Fits 1995-1999 Buick Riviera, rear right.
• Fits 1997-1998 Oldsmobile Regency, rear right. Rear Disc.
• Fits 1997 Buick Park Avenue, rear right. Rear Disc.

Common Repair Uses

• Rear brake caliper replacement for sticking or seized caliper operation
• Correction for uneven rear brake pad wear
• Repair for brake fluid leakage at the caliper
• Replacement after corrosion on the rear right caliper housing
• Service for reduced rear braking performance on GM sedans

Installation Notes

Verify rear right position, brake type, and vehicle year before ordering. Confirm the caliper matches the existing rear disc brake setup on your Buick LeSabre, Buick Park Avenue, Pontiac Bonneville, or Oldsmobile Aurora application. After installation, bleed the brake system according to factory service procedures and inspect for leaks and proper pedal feel.

Quality Assurance

Dynamic Friction DFC Premium Caliper 331-45608 is a brake hydraulics replacement part with a silver zinc coated finish for added corrosion resistance. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.