Raybestos 66457R Disc Brake Rotor and Hub Assembly - Front

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

The Raybestos R-Line 66457R disc brake rotor and hub assembly is engineered for reliable braking performance on Ford E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon models. Designed to meet precise specifications, this assembly ensures proper fitment and consistent operation for your vehicle's braking system.

• Compatible with Ford E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon
• Part number 66457R for exact replacement
• Includes disc brake rotor and hub assembly
• Mounting bolt hole quantity: 8 with 0.600 inch diameter
• Mounting bolt hole circle diameter: 6.500 inches and 165.100 mm
• Nominal thickness: 1.245 inches (31.600 mm)
• Discard thickness: 1.181 inches (30.000 mm)
• Stud/lug hole quantity: 8

Raybestos R-Line Product Line Details

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This disc brake rotor and hub assembly is part of the R-Line, designed to provide consistent thickness and durability for commercial and heavy-duty applications such as the Ford Econoline series. The R-Line emphasizes precise fitment and reliable braking performance for vehicles requiring robust brake system components.

Product Specifications and Features

This disc brake rotor and hub assembly features a nominal thickness of 1.245 inches (31.600 mm), ensuring adequate material for effective heat dissipation and wear resistance. The discard thickness is 1.181 inches (30.000 mm), indicating the minimum thickness before replacement is necessary. The assembly includes eight mounting bolt holes with a diameter of 0.600 inches, arranged on a bolt circle diameter of 6.500 inches (165.100 mm), matching the factory specifications for secure installation. Additionally, the assembly accommodates eight stud/lug holes, providing compatibility with the wheel setup on Ford E-250 and E-350 Econoline models.

Common Applications and Problem Resolution

• Replacement for worn or warped rotors causing brake pulsation
• Addressing excessive brake noise due to damaged rotor surfaces
• Resolving uneven brake pad wear linked to rotor thickness issues
• Upgrading to a complete rotor and hub assembly for improved braking stability
• Ensuring proper fitment for Ford E-250 and E-350 Econoline brake systems

Installation Notes and Tips

When installing the Raybestos R-Line 66457R disc brake rotor and hub assembly, ensure the mounting surfaces are clean and free of debris to prevent misalignment. Torque the mounting bolts to the manufacturer’s specifications to maintain proper clamping force. Verify that the rotor thickness is above the discard thickness before installation. It is recommended to inspect wheel bearings and replace if necessary during installation to maintain optimal hub performance.

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet stringent quality standards, ensuring durability and consistent performance. This disc brake rotor and hub assembly undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.