Raybestos FRC12539 Disc Brake Caliper - Front Left

Overview of Raybestos R-Line Remanufactured Disc Brake Caliper

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket (Part Number FRC12539) is designed for reliable braking performance on select Lexus and Toyota vehicles. This floating disc brake caliper is engineered to meet the demands of models such as the Toyota Corolla, Prius, Prius Prime, CT200h, and Prius AWD-e.

• Remanufactured floating disc brake caliper with aluminum casting
• Includes caliper bracket for simplified installation
• Single piston design with 2.248 inch diameter piston
• Bleeder screw thread size M7x1 for proper brake fluid maintenance
• Caliper bracket mounting hole size 12.000 mm with 1.250 thread pitch
• Semi-loaded caliper configuration with plain surface finish

Detailed Product Features and Specifications

This Raybestos disc brake caliper features an aluminum casting material that offers a balance of strength and weight savings. The floating caliper type allows for smooth piston movement and even pad wear. Equipped with a single piston measuring 2.248 inches in diameter, it provides consistent clamping force for effective braking. The caliper bracket is included, featuring mounting holes sized at 12.000 mm with a 1.250 thread pitch, ensuring compatibility with the specified vehicle models.

The caliper’s semi-loaded configuration and plain surface finish are designed to meet OEM standards while providing a friction-ready setup. The bleeder screw thread size M7x1 facilitates proper brake fluid bleeding during installation or maintenance. This remanufactured caliper undergoes a thorough process to restore functionality and reliability, making it a practical replacement option for Lexus and Toyota vehicles.

Compatible Vehicles and Applications

• Toyota Corolla (various model years)
• Toyota Prius, Prius AWD-e, Prius Plug-In, Prius Prime
• Lexus models sharing compatible brake systems

This caliper is intended for use in disc brake hydraulic systems where a floating caliper with a single piston is specified. It addresses common brake system issues such as uneven pad wear, caliper piston sticking, and brake fluid leaks.

Common Issues Addressed by This Caliper

• Brake caliper piston seizure or sticking
• Uneven brake pad wear due to caliper malfunction
• Brake fluid leakage from worn or damaged caliper seals
• Reduced braking performance from corroded or damaged caliper bodies
• Noise or vibration caused by caliper misalignment

Installation Notes and Tips

When installing the Raybestos FRC12539 caliper, ensure the brake system is properly bled using the M7x1 bleeder screw thread. Verify that the caliper bracket mounting holes align correctly with the vehicle’s mounting points, using the 12.000 mm hole size and 1.250 thread pitch. It is recommended to inspect brake pads and rotors for wear and replace if necessary to maintain optimal braking performance. Follow manufacturer torque specifications for all fasteners during installation.

Quality Assurance and Warranty

Raybestos remanufactured calipers undergo rigorous inspection and testing to meet industry standards. The R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket product line is designed to provide dependable braking performance with restored components. While specific warranty details may vary, Raybestos typically offers limited warranties on remanufactured brake components to cover defects in materials and workmanship.