Raybestos 66445R Disc Brake Rotor and Hub Assembly - Front

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

The Raybestos R-Line 66445R disc brake rotor and hub assembly is engineered for reliable braking performance on Ford vehicles. Designed specifically for Ford E-150 Econoline and F-150 models, this assembly ensures precise fitment and consistent operation.

• Compatible with Ford E-150 Econoline and F-150
• Part number 66445R for exact replacement
• Includes disc brake rotor and hub assembly
• Mounting bolt hole quantity: 5 with 139.7 mm bolt circle diameter
• Nominal rotor thickness: 1.025 inches (26.05 mm)
• Discard thickness: 0.963 inches (24.45 mm)
• Stud/lug hole quantity: 5

Detailed Product Specifications

This Raybestos R-Line disc brake rotor and hub assembly (part number 66445R) features a nominal thickness of 1.025 inches (26.05 mm), providing a solid braking surface for effective stopping power. The discard thickness is 0.963 inches (24.45 mm), indicating the minimum allowable rotor thickness before replacement is necessary. The assembly includes five mounting bolt holes arranged on a 139.7 mm bolt circle diameter, with each hole measuring 0.6 inches (15.25 mm) in diameter. This configuration matches the factory specifications for Ford E-150 Econoline and F-150 models, ensuring proper installation and secure fitment.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a dedicated product line focused on delivering reliable brake components that meet OEM standards. This line emphasizes precise engineering and durability, making it suitable for replacement parts like the 66445R disc brake rotor and hub assembly. The R-Line products are designed to maintain vehicle safety and performance without compromising on quality.

Common Applications and Problem Resolution

• Replacement for worn or warped rotors causing brake pulsation
• Fixing excessive brake noise due to damaged rotor surfaces
• Addressing uneven brake pad wear linked to rotor issues
• Restoring proper hub alignment and wheel mounting stability
• Ensuring safe braking performance on Ford E-150 Econoline and F-150

Installation Notes and Tips

When installing the Raybestos R-Line 66445R rotor and hub assembly, ensure the mounting surfaces are clean and free of debris. Verify the bolt hole alignment matches the 5-hole, 139.7 mm bolt circle diameter pattern. Torque all mounting bolts to manufacturer specifications to avoid rotor warping. It is recommended to inspect wheel studs and replace any damaged components during installation for optimal safety.

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet or exceed OEM standards, providing consistent performance and durability. While specific warranty details for part number 66445R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship to ensure customer confidence in their products.