Raybestos 66746 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor 66746

The Raybestos Specialty - Truck Disc Brake Rotor 66746 is engineered for heavy-duty performance on Ford trucks, including the Excursion, F-250 Super Duty, and F-350 Super Duty models. Designed to meet the demands of truck applications, this vented rotor provides reliable braking with precise fitment.

• Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
• Part number 66746 for exact replacement
• Vented disc brake rotor for improved heat dissipation
• 8 mounting bolt holes and 8 stud/lug holes for secure installation
• Nominal thickness of 1.495 inches and discard thickness of 1.417 inches
• Overall height of 3.720 inches and outside diameter of 13.030 inches
• Conventional rotor type with center hole diameter of 5.085 inches

Detailed Product Specifications

This Raybestos disc brake rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under heavy loads. The rotor measures 13.030 inches in outside diameter and has an overall height of 3.720 inches, ensuring proper clearance and fitment on specified Ford truck models. The nominal thickness is 1.495 inches, with a discard thickness of 1.417 inches, indicating when the rotor should be replaced to maintain safe braking performance. The rotor includes 8 mounting bolt holes and 8 stud/lug holes arranged on a 6.693-inch bolt circle diameter, providing a secure and precise fit.

About the Raybestos Specialty - Truck Product Line

The Specialty - Truck line from Raybestos is designed specifically for heavy-duty truck applications, focusing on durability and performance under demanding conditions. This product line addresses the unique braking needs of larger vehicles like the Ford Excursion and Super Duty series, offering components that meet or exceed OEM specifications for fit and function.

Applications and Problem Solving

• Replacement rotor for worn or warped brake rotors on Ford Excursion, F-250, and F-350 Super Duty trucks
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness and surface condition
• Helps prevent brake fade during heavy towing or hauling
• Ensures safe stopping power for trucks used in demanding work environments

Installation Notes and Tips

• Verify compatibility with Ford Excursion, F-250 Super Duty, or F-350 Super Duty before installation
• Inspect mounting hardware and replace if worn or damaged
• Measure rotor thickness to ensure it meets minimum discard thickness of 1.417 inches
• Clean rotor surface and hub mounting area to prevent uneven wear or noise
• Torque mounting bolts to manufacturer specifications for secure fitment

Quality Assurance and Warranty

Raybestos disc brake rotors are manufactured to meet strict quality standards for durability and performance. The Specialty - Truck line is engineered to provide consistent braking under heavy-duty conditions. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.