Raybestos 66416R Disc Brake Rotor and Hub Assembly - Front

Overview of Raybestos R-Line Disc Brake Rotor and Hub Assembly

The Raybestos R-Line 66416R disc brake rotor and hub assembly is engineered for reliable braking performance on select Ford and Mazda vehicles. Designed to meet precise specifications, this assembly ensures proper fit and function for models including the Ford Ranger and Mazda Navajo.

• Compatible with Ford B3000, B4000, Bronco II, Explorer, Ranger and Mazda Navajo
• Includes disc brake rotor and hub assembly in one unit
• Mounting bolt hole quantity: 5 with 114.3 mm bolt circle diameter
• Nominal rotor thickness: 0.875 inches (22.2 mm)
• Discard thickness: 0.811 inches (20.6 mm)
• Mounting bolt hole diameter: 0.54 inches (13.7 mm)
• Stud/lug hole quantity: 5

Detailed Specifications and Features

This Raybestos R-Line 66416R rotor and hub assembly features a nominal thickness of 0.875 inches (22.2 mm), providing a solid braking surface that meets OEM standards. The discard thickness is 0.811 inches (20.6 mm), indicating the minimum safe thickness before replacement is necessary. The assembly includes five mounting bolt holes arranged on a 114.3 mm diameter circle, with each hole measuring 0.54 inches (13.7 mm) in diameter, ensuring secure attachment to the vehicle hub. The five stud/lug holes accommodate standard wheel configurations for the specified Ford and Mazda models.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable brake components that align with factory specifications. This line is designed to provide consistent performance and durability for disc brake rotor and hub assemblies, making it suitable for vehicles like the Ford Explorer and Mazda Navajo that require precise fitment and reliable braking response.

Applications and Problem Solving

• Replacement for worn or warped rotors causing brake vibration
• Fixes issues related to uneven brake pad wear
• Addresses noise problems from damaged or corroded rotors
• Restores proper wheel hub alignment and secure mounting
• Improves braking performance on Ford Ranger and Mazda Navajo models

Installation Notes and Tips

When installing the Raybestos R-Line 66416R rotor and hub assembly, ensure the mounting surface is clean and free of debris to prevent misalignment. Torque the five mounting bolts evenly to the manufacturer’s specifications to maintain proper fitment. Verify that the rotor thickness is above the discard thickness before installation to ensure safety and performance.

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 66416R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship to support long-term use.