Raybestos 66630R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 66630R

The Raybestos R-Line 66630R disc brake rotor is engineered for reliable braking performance on Ford F-150 and F-150 Heritage models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and durability under demanding driving conditions.

• Compatible with Ford F-150 and F-150 Heritage
• Vented disc brake rotor for improved cooling
• Overall diameter: 12.120 inches (307.85 mm)
• Nominal thickness: 1.025 inches (26.05 mm)
• Discard thickness: 0.965 inches (24.5 mm)
• Overall height: 2.045 inches (51.95 mm)
• Mounting bolt hole quantity: 5 with 5.315 inch (135 mm) bolt circle diameter
• Center hole diameter: 3.544 inches (90 mm)
• Conventional rotor type with 5 stud/lug holes

Detailed Product Description

The Raybestos R-Line 66630R disc brake rotor is a vented rotor designed to provide effective heat dissipation during braking, reducing the risk of brake fade. With an outside diameter of 12.120 inches and a nominal thickness of 1.025 inches, this rotor maintains structural integrity and consistent braking performance. The discard thickness of 0.965 inches indicates the minimum thickness before replacement is necessary, ensuring safety and reliability. The rotor features a conventional design with five mounting bolt holes arranged on a 5.315 inch bolt circle diameter, compatible with Ford F-150 and F-150 Heritage models. The center hole diameter of 3.544 inches allows for proper fitment on the vehicle hub.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable braking components that meet or exceed OEM standards. This line emphasizes quality materials and precise manufacturing processes to ensure consistent rotor performance and longevity. The 66630R rotor is part of this line, offering a balance of durability and heat management suitable for Ford trucks requiring reliable disc brake rotors.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-150 and F-150 Heritage
• Addresses brake fade caused by overheating during heavy braking
• Resolves vibration or pulsation issues due to uneven rotor thickness
• Restores proper braking performance and pedal feel
• Prevents rotor cracking and premature wear with vented design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.965 inches) before installation
• Clean rotor surface and hub mounting area to prevent runout
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to maintain optimal braking
• Perform a bed-in procedure after installation for improved rotor and pad contact

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 66630R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to vehicle manufacturer guidelines.