Raybestos 681017R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 681017R

The Raybestos R-Line Disc Brake Rotor 681017R is engineered for reliable braking performance on Ford F-250 Super Duty and F-350 Super Duty trucks. Designed as a vented, drum-in-hat type rotor, it offers efficient heat dissipation and durability for heavy-duty applications.

• Compatible with Ford F-250 Super Duty and F-350 Super Duty models
• Vented disc brake rotor with drum-in-hat design
• Nominal thickness of 1.496 inches (38.000 mm) and discard thickness of 1.433 inches (36.400 mm)
• Overall height of 4.966 inches (126.150 mm)
• Outside diameter of 14.287 inches (362.900 mm)
• Eight mounting bolt holes with a 6.693-inch (170.000 mm) bolt circle diameter
• Smooth surface type for consistent braking contact
• Center hole diameter of 5.000 inches (127.000 mm)

Detailed Product Specifications

This Raybestos R-Line rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under heavy loads. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient solution for vehicles equipped with drum parking brakes. The rotor's nominal thickness is 1.496 inches (38.000 mm), with a discard thickness of 1.433 inches (36.400 mm), ensuring a clear service limit for safe operation. Its outside diameter measures 14.287 inches (362.900 mm), and the overall height is 4.966 inches (126.150 mm), matching OEM specifications for proper fitment and performance. The rotor includes eight mounting bolt holes arranged on a 6.693-inch (170.000 mm) bolt circle diameter, compatible with the specified Ford Super Duty models.

R-Line Product Line Information

The Raybestos R-Line product line focuses on delivering dependable brake components designed to meet or exceed original equipment standards. This line emphasizes durability and consistent performance, making it suitable for heavy-duty trucks like the Ford F-250 Super Duty and F-350 Super Duty. The 681017R rotor exemplifies the R-Line's commitment to quality by combining precise manufacturing with robust materials to support demanding braking conditions.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-250 Super Duty and F-350 Super Duty
• Addresses brake fade caused by overheating during heavy towing or hauling
• Resolves vibration or pulsation issues linked to uneven rotor surfaces
• Restores proper parking brake function with integrated drum-in-hat design
• Improves braking consistency and safety under heavy load conditions

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.433 inches (36.400 mm) before installation. Clean the mounting surface and hub to prevent runout and ensure proper rotor seating. Use the correct torque specifications for the eight mounting bolts on the 6.693-inch (170.000 mm) bolt circle diameter. Verify compatibility with the vehicle’s parking brake system due to the drum-in-hat design. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 681017R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance for Ford F-250 Super Duty and F-350 Super Duty vehicles when installed and maintained properly.