Raybestos 66997 Disc Brake Rotor and Hub Assembly - Front

Overview of Raybestos 66997 Disc Brake Rotor and Hub Assembly

The Raybestos Specialty - Truck 66997 disc brake rotor and hub assembly is engineered for reliable braking performance on select Ford and Lincoln trucks. Designed specifically for models like the Ford F-150, F-150 Heritage, and Lincoln Blackwood, this assembly ensures precise fitment and consistent operation.

• Compatible with Ford F-150, F-150 Heritage, and Lincoln Blackwood
• Includes disc brake rotor and hub assembly for streamlined installation
• Mounting bolt hole quantity: 5 with a 135 mm (5.315 inch) bolt circle diameter
• Mounting bolt hole diameter: 15.25 mm (0.600 inch)
• Nominal rotor thickness: 1.030 inches (26.150 mm)
• Discard rotor thickness: 0.972 inches (24.700 mm)
• Stud/lug hole quantity: 5

Raybestos Specialty - Truck Product Line Details

The Specialty - Truck line from Raybestos focuses on heavy-duty brake components tailored for truck applications. This product line emphasizes durability and precise engineering to meet the demands of truck braking systems. The 66997 rotor and hub assembly is part of this line, offering a robust solution designed to maintain braking integrity under truck-specific conditions.

Technical Specifications and Features

The 66997 disc brake rotor and hub assembly features a nominal thickness of 1.030 inches (26.150 mm), ensuring adequate material for heat dissipation and wear resistance. The discard thickness is set at 0.972 inches (24.700 mm), indicating the minimum safe thickness before replacement is necessary. The assembly includes five mounting bolt holes arranged on a 135 mm (5.315 inch) bolt circle diameter, with each hole measuring 15.25 mm (0.600 inch) in diameter. This configuration matches the factory specifications for the Ford F-150, F-150 Heritage, and Lincoln Blackwood models, ensuring proper fit and secure mounting.

Applications and Problem Solving

• Replacement for worn or warped disc brake rotors on compatible Ford and Lincoln trucks
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Restores proper hub alignment and wheel mounting stability
• Helps maintain consistent braking performance under heavy load conditions
• Prevents premature brake wear by meeting OEM thickness specifications

Installation Notes and Tips

When installing the Raybestos 66997 rotor and hub assembly, ensure the mounting surface is clean and free of debris to promote proper seating. Torque the five mounting bolts evenly to the manufacturer’s specifications to avoid rotor warping. Verify that the stud/lug holes align correctly with the vehicle’s wheel studs. It is recommended to inspect related brake components such as pads and calipers during installation for optimal system performance.

Quality Assurance and Warranty

Raybestos products undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Truck line components, including part number 66997, are manufactured to precise specifications to ensure compatibility and reliability. Warranty coverage details should be confirmed with the product documentation or supplier.