Raybestos 66824R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 66824R

The Raybestos R-Line Disc Brake Rotor 66824R is engineered for reliable braking performance on Ford F-350 Super Duty trucks. Designed as a vented, drum-in-hat type rotor, it offers precise fitment and durability for heavy-duty applications.

• Compatible with Ford F-350 Super Duty models
• Vented disc brake rotor with drum-in-hat design
• Outside diameter: 12.835 inches (326.000 mm)
• Nominal thickness: 1.180 inches (29.950 mm)
• Discard thickness: 1.102 inches (28.000 mm)
• Overall height: 4.440 inches (112.800 mm)
• Mounting bolt hole quantity: 8 with 5.591 inch (142.000 mm) bolt circle diameter
• Center hole diameter: 4.730 inches (120.150 mm)

Detailed Product Description

The Raybestos R-Line 66824R disc brake rotor is specifically designed for the Ford F-350 Super Duty, ensuring exact fitment and optimal braking efficiency. This rotor features a vented design that helps dissipate heat 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 braking solution. With an outside diameter of 12.835 inches and a nominal thickness of 1.180 inches, this rotor meets OEM specifications for thickness and durability. The 8 mounting bolt holes on a 5.591 inch bolt circle diameter ensure secure installation, while the 4.730 inch center hole diameter aligns precisely with the vehicle hub.

R-Line Product Line Information

The Raybestos R-Line product line focuses on delivering reliable, OEM-quality brake components designed for professional repair and maintenance. The R-Line rotors, including part number 66824R, are engineered to meet or exceed factory specifications, providing consistent performance and fitment for Ford F-350 Super Duty trucks. This line emphasizes durability and precise manufacturing tolerances to support heavy-duty vehicle braking needs.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Ford F-350 Super Duty
• Resolves brake pulsation and vibration during stopping
• Addresses reduced braking efficiency due to rotor thickness below discard limits
• Improves heat dissipation to prevent brake fade in heavy-duty use
• Supports parking brake functionality with integrated drum-in-hat design

Installation Notes and Tips

• Verify rotor thickness before installation; discard thickness is 1.102 inches
• Ensure mounting surfaces and bolt holes are clean and free of debris
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Check parking brake adjustment after installation due to drum-in-hat design

Quality Assurance and Warranty

Raybestos R-Line rotors, including part number 66824R, are manufactured to meet strict quality standards and OEM specifications. Each rotor undergoes rigorous testing to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.