OE Quality
60-Day Returns

Raybestos FRC5257 Disc Brake Caliper - Rear Right
Reliable Remanufactured Disc Brake Caliper for Buick, Oldsmobile, Pontiac
The Raybestos R-Line; Friction-Ready Caliper, Remanufactured disc brake caliper (part number FRC5257) offers a durable and precise braking solution for select Buick, Oldsmobile, and Pontiac models. Designed to meet OEM specifications, this semi-loaded caliper ensures consistent performance and safety on the road.
- Caliper casting material: cast iron for strength and durability
- Bleeder screw thread size: M10x1.5 for proper brake fluid bleeding
- Semi-loaded caliper configuration for easier installation
- Caliper piston diameter: 1.000 inch (25.4 mm) for accurate fitment
- Remanufactured manufacturing type with plain surface finish
About the Raybestos R-Line; Friction-Ready Caliper, Remanufactured
The R-Line; Friction-Ready Caliper, Remanufactured series by Raybestos focuses on providing remanufactured brake calipers that are ready for friction material installation. This product line emphasizes quality restoration of core components, ensuring that each caliper meets strict performance and durability standards. The FRC5257 caliper is part of this line, offering a reliable replacement option for vehicles requiring a semi-loaded, cast iron caliper with precise piston sizing.
Product Details and Specifications
This disc brake caliper is specifically designed for compatibility with Buick Cutlass Calais, Cutlass Supreme, Oldsmobile Cutlass Calais, Grand Prix, and Pontiac Regal models. The cast iron construction provides the necessary strength to withstand braking forces, while the semi-loaded configuration simplifies the installation process by including some pre-installed components. The caliper piston diameter of 1.000 inch (25.4 mm) ensures proper fit and function within the brake system. The M10x1.5 bleeder screw thread allows for effective brake fluid bleeding during maintenance.
Common Applications and Problem Solving
- Replacement for worn or seized calipers causing uneven brake pad wear
- Fixing brake fluid leaks due to damaged bleeder screws or seals
- Restoring braking performance on Buick Cutlass Calais, Cutlass Supreme, Oldsmobile Grand Prix, and Pontiac Regal
- Addressing sticking calipers that cause dragging or noise
- Upgrading to a remanufactured caliper to maintain OEM braking standards
Installation Notes and Tips
- Ensure compatibility with your specific vehicle make and model before installation
- Bleed the brake system thoroughly using the M10x1.5 bleeder screw to remove air
- Inspect brake pads and rotors for wear and replace if necessary during caliper installation
- Use proper torque specifications for mounting bolts to avoid damage
- Test brake operation carefully after installation before driving
Quality Assurance and Warranty
Raybestos remanufactured calipers undergo rigorous inspection and testing to meet industry standards. The FRC5257 caliper is restored to function reliably with OEM-equivalent performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship to ensure customer confidence in the product.
| Brand | Raybestos |
|---|---|
| Part Number | FRC5257 |
| Position | R-Line; Friction-Ready Caliper, Remanufactured, Rear Right |
| Bleeder Screw Thread | M10x1.5 |
| Caliper Casting Material | Cast Iron |
| Caliper Configuration | Semi-Loaded |
| Caliper Piston Diameter | 1.000 |
| Caliper Piston Diameter | 25.400 |
| Manufacturing Type | Remanufactured |
| Surface Finish | Plain |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Buick | Regal | Rear Right | FE3 Sport Suspension; R-Line; Friction-Ready Caliper, Remanufactured | ||
| 1992 | Buick | Regal | Rear Right | FE3 Sport Suspension; R-Line; Friction-Ready Caliper, Remanufactured | ||
| 1991 | Buick | Regal | Rear Right | FE3 Sport Suspension; R-Line; Friction-Ready Caliper, Remanufactured | ||
| 1990 | Buick | Regal | Rear Right | FE3 Sport Suspension; R-Line; Friction-Ready Caliper, Remanufactured | ||
| 1989 | Buick | Regal | Rear Right | FE3 Sport Suspension; R-Line; Friction-Ready Caliper, Remanufactured | ||
| 1988 | Buick | Regal | Rear Right | FE3 Sport Suspension; R-Line; Friction-Ready Caliper, Remanufactured | ||
| 1988 | Oldsmobile | Cutlass Calais | FWD | Rear Right | Replaces RWC5257; Raybestos R-Line | |
| 1988 | Oldsmobile | Cutlass Supreme | Automatic | Rear Right | R-Line; Friction-Ready Caliper, Remanufactured | |
| 1988 | Pontiac | Grand Prix | Automatic | Rear Right | R-Line; Friction-Ready Caliper, Remanufactured |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.