Raybestos 681018 Disc Brake Rotor - Rear

Overview of Raybestos 681018 Disc Brake Rotor

The Raybestos Specialty - Truck; Coated Rotor 681018 is engineered for reliable braking performance on Ford F-350 Super Duty trucks. This vented, drum-in-hat type disc brake rotor is designed to meet the demands of heavy-duty truck applications.

• Compatible with Ford F-350 Super Duty models
• Vented rotor design for improved heat dissipation
• Drum-in-hat style with integrated parking brake drum
• Coated surface to resist corrosion and extend rotor life
• Eight mounting bolt holes for secure fitment
• Nominal thickness of 1.496 inches (38.000 mm) with discard thickness at 1.417 inches (36.000 mm)
• Overall height of 4.979 inches (126.450 mm) and outside diameter of 14.291 inches (363.000 mm)

Detailed Product Features and Specifications

The Raybestos 681018 disc brake rotor features a vented design that enhances cooling efficiency, reducing the risk of brake fade during heavy use. Its drum-in-hat configuration integrates a parking brake drum, making it suitable for trucks requiring this combined functionality. The rotor has a smooth surface type, ensuring consistent contact with brake pads for stable braking performance.

With an outside diameter of 14.291 inches (363.000 mm) and an inside diameter of 9.882 inches (251.000 mm), this rotor fits precisely on the Ford F-350 Super Duty. The mounting bolt hole circle diameter measures 6.142 inches (156.000 mm) with eight mounting bolt holes, providing a secure and accurate installation. The nominal thickness of 1.496 inches (38.000 mm) and discard thickness of 1.417 inches (36.000 mm) indicate the rotor’s usable lifespan before replacement is necessary.

About the Specialty - Truck; Coated Rotor Product Line

The Raybestos Specialty - Truck; Coated Rotor line is designed specifically for heavy-duty truck applications, offering enhanced durability and corrosion resistance. The coating on the rotor surface helps protect against rust and environmental damage, which is critical for trucks like the Ford F-350 Super Duty that operate in demanding conditions. This product line balances performance and longevity to meet the rigorous needs of truck braking systems.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-350 Super Duty trucks
• Addresses brake fade caused by overheating during heavy towing or hauling
• Resolves issues with parking brake functionality due to integrated drum wear
• Prevents corrosion-related rotor damage in harsh environments
• Improves braking stability and reduces noise from uneven rotor surfaces

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it is above the discard thickness of 1.417 inches (36.000 mm). Properly torque the eight mounting bolts to the manufacturer’s specifications to maintain secure fitment. The vented design requires clearance for airflow, so verify compatibility with existing brake components on the Ford F-350 Super Duty. Clean the rotor surface before installation to remove any protective coating residue that could affect braking performance.

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 681018 are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Using this rotor ensures adherence to OEM specifications for the Ford F-350 Super Duty braking system.