Raybestos 66671R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 66671R

The Raybestos R-Line Disc Brake Rotor 66671R is engineered for reliable braking performance on Ford trucks. Designed specifically for Ford F-150, F-150 Heritage, F-250, and F-250 HD models, this rotor meets precise fitment and durability requirements.

• Part Number: 66671R
• Compatible with Ford F-150, F-150 Heritage, F-250, and F-250 HD
• Disc Brake Rotor with Drum-in-Hat design
• Solid rotor type for consistent braking
• 7 mounting bolt holes and 7 stud/lug holes
• Outside diameter: 13.135 inches (333.65 mm)
• Nominal thickness: 0.556 inches (14.1 mm)
• Discard thickness: 0.472 inches (12.0 mm)
• Overall height: 3.1 inches (78.75 mm)
• Center hole diameter: 3.443 inches (87.45 mm)
• Mounting bolt hole circle diameter: 150 mm (5.906 inches)
• Mounting bolt hole diameter: 0.56 inches (14.2 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components designed to meet OEM specifications. This product line emphasizes precise fitment and consistent performance, making it suitable for heavy-duty applications such as Ford F-150 and F-250 trucks. The 66671R rotor exemplifies the R-Line’s commitment to quality and durability in demanding driving conditions.

Technical Specifications and Features

This disc brake rotor features a solid construction with a drum-in-hat design, integrating a parking brake drum within the rotor assembly. The 7 mounting bolt holes and stud/lug holes ensure secure installation on compatible Ford trucks. With an outside diameter of 13.135 inches and a nominal thickness of 0.556 inches, the rotor provides a stable braking surface. The discard thickness of 0.472 inches indicates the minimum thickness before replacement is necessary, helping maintain safe braking performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-150 and F-250 models
• Addresses brake pulsation and vibration issues
• Restores proper braking surface thickness for consistent stopping power
• Supports parking brake function with integrated drum-in-hat design
• Suitable for heavy-duty and towing applications requiring reliable brake components

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and hardware during rotor replacement
• Check compatibility with vehicle model and year before installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 66671R rotor undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region and application.