Raybestos FRC10780 Disc Brake Caliper - Front Left

Overview of Raybestos R-Line Remanufactured Disc Brake Caliper

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured disc brake caliper (part number FRC10780) is designed for reliable braking performance on select BMW models. Engineered with cast iron construction and a semi-loaded configuration, this caliper is compatible with BMW 530i, 540i, 740i, 740iL, and X5 vehicles.

• Remanufactured cast iron caliper casting for durability
• Semi-loaded caliper configuration for efficient brake operation
• Caliper piston diameter of 2.000 inches (50.8 mm) for precise fitment
• Bleeder screw thread size M7x1 for proper brake fluid maintenance
• Plain surface finish suitable for standard brake system applications

Detailed Product Description and Attributes

This Raybestos disc brake caliper features a cast iron casting material that provides strength and heat resistance necessary for consistent braking performance. The semi-loaded caliper configuration includes some components pre-installed, simplifying the installation process while ensuring proper function. The caliper piston diameter measures 2.000 inches (50.8 mm), matching OEM specifications for the compatible BMW models. The bleeder screw thread size M7x1 allows for effective brake fluid bleeding during maintenance. The plain surface finish is typical for remanufactured calipers, providing a reliable base for brake pad friction without additional coatings.

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

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured series offers remanufactured brake calipers that are prepared for immediate installation with friction components. This product line focuses on delivering remanufactured calipers that meet strict quality standards and are ready to integrate with existing brake systems on vehicles such as BMW 530i, 540i, 740i, 740iL, and X5 models. The R-Line ensures that each caliper is rebuilt to precise specifications, maintaining the integrity of the braking system.

Common Applications and Problem Solving

• Replacement for worn or seized calipers on BMW 530i, 540i, 740i, 740iL, and X5
• Restores proper brake piston movement and pressure application
• Addresses brake fluid leakage issues related to caliper seals
• Improves braking response and pedal feel in affected vehicles
• Solves uneven brake pad wear caused by caliper malfunction

Installation Notes and Tips

When installing the Raybestos FRC10780 caliper, ensure the brake system is properly bled using the M7x1 bleeder screw thread to remove air and maintain hydraulic pressure. Verify the caliper piston diameter matches the vehicle specifications to avoid fitment issues. Since this is a semi-loaded caliper, confirm all necessary hardware and friction components are included or sourced separately. Follow manufacturer torque specifications and brake system procedures for safe installation.

Quality Assurance and Warranty

Raybestos remanufactured calipers undergo rigorous inspection and testing to meet OEM standards. The R-Line; Friction-Ready Caliper, Remanufactured products are built to provide consistent braking performance and durability. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region and application.