Raybestos FRC4177 Disc Brake Caliper - Front Right

Reliable Remanufactured Disc Brake Caliper for Ford and Mazda

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured disc brake caliper (part number FRC4177) offers a durable and precise braking solution for select Ford and Mazda vehicles. Designed with cast iron construction and a semi-loaded configuration, this caliper ensures consistent performance and compatibility with multiple models.

• Cast iron caliper casting material for strength and durability
• Semi-loaded caliper configuration for easier installation
• 3.000 inch (76.2 mm) piston diameter for reliable braking force
• 7/16"-20 bleeder screw thread for standard brake bleeding procedures
• Plain surface finish suitable for friction-ready applications
• Remanufactured to meet OEM specifications

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

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured series focuses on providing remanufactured brake calipers that are ready for immediate installation with friction material. This product line emphasizes quality restoration of core components, including the piston and seals, while maintaining OEM fit and function. The FRC4177 caliper is part of this line, offering a cost-effective alternative to new calipers without compromising on reliability.

Detailed Product Description

This disc brake caliper features a cast iron casting material known for its durability and heat resistance, essential for effective braking performance. The semi-loaded configuration simplifies the installation process by including some pre-assembled components, reducing labor time. The caliper piston diameter measures 3.000 inches (76.2 mm), providing the necessary surface area to apply consistent hydraulic pressure to the brake pads. The bleeder screw thread size of 7/16"-20 is compatible with standard brake bleeding tools, facilitating maintenance. The plain surface finish indicates the caliper is prepared for friction material installation, making it suitable for professional brake rebuilds.

Compatible Vehicles and Common Applications

• Ford Aerostar
• Ford Bronco II
• Ford Explorer
• Ford Ranger
• Mazda B2300
• Mazda B3000
• Mazda B4000
• Mazda Navajo

This caliper is designed specifically for these Ford and Mazda models, ensuring proper fitment and brake system compatibility.

Issues This Caliper Addresses

• Brake fluid leaks from worn or damaged caliper seals
• Uneven brake pad wear due to sticking pistons
• Reduced braking efficiency from corroded or seized caliper components
• Brake noise caused by caliper misalignment or damage
• Hydraulic pressure loss affecting brake pedal feel

Installation Notes and Tips

• Ensure the brake system is fully depressurized before removal
• Use the 7/16"-20 bleeder screw thread to properly bleed air from the brake lines
• Inspect brake pads and rotors for wear and replace if necessary
• Verify piston movement and caliper mounting hardware during installation
• Follow manufacturer torque specifications for caliper bolts

Quality Assurance and Warranty

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured FRC4177 undergoes rigorous remanufacturing processes to restore core functionality and meet OEM standards. Each caliper is tested for proper piston operation and leak-free performance. While specific warranty details may vary, Raybestos typically offers limited warranties on remanufactured brake components to ensure customer confidence in product reliability.