Raybestos FRC4283 Disc Brake Caliper - Front Left

Reliable Remanufactured Disc Brake Caliper for GM Vehicles

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket disc brake caliper (part number FRC4283) is designed to restore braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with cast iron construction and a semi-loaded configuration, this caliper offers durability and precise fitment for vehicles like the Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.

• Remanufactured disc brake caliper with included bracket
• Cast iron caliper casting material for strength and heat resistance
• Semi-loaded caliper configuration for easier installation
• Caliper piston diameter of 2.000 inches (50.8 mm) for proper brake pad engagement
• Bleeder screw thread size M10x1.5 for compatibility with standard brake lines
• Plain surface finish suitable for reliable brake operation

About the Raybestos R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket

The R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket product line from Raybestos focuses on providing remanufactured brake calipers that come ready for friction material installation. This means the caliper is prepared with all necessary components except the brake pads, allowing for a tailored brake job. The inclusion of the mounting bracket simplifies replacement and ensures proper alignment, making it a practical choice for maintaining braking systems on compatible GM vehicles.

Technical Details and Compatibility

This disc brake caliper features a cast iron casting material known for its durability and heat dissipation properties, essential for consistent braking performance. The semi-loaded configuration reduces the number of components you need to transfer from the old caliper, streamlining the installation process. The caliper piston diameter measures 2.000 inches (50.8 mm), matching OEM specifications for the intended vehicle models. The bleeder screw thread size M10x1.5 ensures compatibility with standard brake bleeding tools and procedures.

Common Applications and Problem Resolution

• Replacement for seized or sticking calipers on Buick Cutlass Supreme and Chevrolet Monte Carlo
• Restores braking efficiency on Oldsmobile Regal and Pontiac Grand Prix with worn or damaged calipers
• Addresses brake fluid leaks caused by damaged bleeder screws or piston seals
• Corrects uneven brake pad wear due to caliper malfunction
• Improves pedal feel and braking response in vehicles with aging brake hydraulics

Installation Notes and Tips

• Ensure the brake system is fully depressurized before removing the old caliper
• Transfer any necessary hardware from the original caliper if not included
• Use the correct bleeder screw wrench size for M10x1.5 threads to avoid damage
• Inspect brake pads and rotors for wear and replace if necessary during installation
• Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic pressure

Quality Assurance and Warranty

Raybestos remanufactured calipers undergo rigorous inspection and testing to meet industry standards for safety and performance. The FRC4283 part number is backed by Raybestos' quality control processes to ensure reliable operation. Please refer to Raybestos' official warranty documentation for specific coverage details.