Raybestos FRC4138 Disc Brake Caliper - Front Right

Reliable Remanufactured Disc Brake Caliper for GM Vehicles

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured disc brake caliper (part number FRC4138) offers a durable and precise braking solution for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed with cast iron construction and a semi-loaded configuration, this caliper ensures consistent performance and compatibility with your vehicle's braking system.

• Remanufactured cast iron caliper casting for strength and durability
• Semi-loaded caliper configuration for efficient brake operation
• Caliper piston diameter of 2.000 inches (50.8 mm) for proper fitment
• Bleeder screw thread size M10x1.5 for standard brake bleeding procedures
• Plain surface finish suitable for friction-ready applications

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

The R-Line; Friction-Ready Caliper, Remanufactured by Raybestos is engineered to meet or exceed original equipment specifications. This product line focuses on providing remanufactured calipers that are ready for immediate installation with friction material, reducing preparation time. The FRC4138 caliper is part of this line, offering a reliable replacement option for various GM vehicles requiring a semi-loaded, cast iron caliper.

Technical Details and Compatibility

This disc brake caliper features a cast iron casting material known for its strength and heat resistance, essential for effective braking performance. The semi-loaded configuration means the caliper comes partially assembled, facilitating easier installation. The piston diameter measures 2.000 inches (50.8 mm), ensuring proper engagement with brake pads and rotors. The bleeder screw thread size M10x1.5 allows for standard brake fluid bleeding, maintaining system integrity. The plain surface finish is designed for friction-ready applications, making it suitable for direct installation with compatible brake pads.

Compatible Vehicles

• Buick Century, Skylark, and Regal models
• Cadillac Omega and other select models
• Chevrolet Cavalier, Celebrity, Citation, Citation II, and J2000 Sunbird
• Oldsmobile Cutlass Ciera, Cutlass Cruiser, Firenza, and Omega
• Pontiac 6000, Phoenix, and Skyhawk

Common Applications and Problem Resolution

• Replacement for worn or leaking disc brake calipers
• Restores proper brake piston movement and pad engagement
• Addresses brake fluid leakage due to damaged bleeder screws or seals
• Improves braking response and pedal feel in affected GM vehicles
• Suitable for restoring braking system reliability on remanufactured or older vehicles

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain hydraulic pressure. Verify the bleeder screw thread size M10x1.5 matches your vehicle’s specifications before installation. Since this caliper is semi-loaded, additional components such as brake pads may need to be installed separately. Inspect all brake hardware and lines for wear or damage during replacement.

Quality Assurance and Warranty

Raybestos remanufactured calipers undergo rigorous testing to meet OEM standards for fit, form, and function. The FRC4138 caliper is built with cast iron for durability and heat resistance. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship.