Raybestos 66947 Disc Brake Rotor - Rear

Raybestos Specialty - Truck Disc Brake Rotor Overview

The Raybestos Specialty - Truck disc brake rotor 66947 is engineered for reliable braking performance on select Ford and Lincoln trucks and SUVs. Designed specifically for models like the Ford F-150, Expedition, and Lincoln Navigator, this vented rotor ensures effective heat dissipation and consistent stopping power under demanding conditions.

• Vented disc brake rotor with drum-in-hat design
• Outside diameter of 13.150 inches (334.0 mm)
• Nominal thickness ranges from 0.555 to 0.555 inches (14.1 mm)
• Discard thickness at 0.472 inches (12.0 mm)
• Overall height of 2.250 inches (57.15 mm)
• Five mounting bolt holes with 5.315 inch (135 mm) bolt circle diameter
• Center hole diameter of 3.445 inches (87.5 mm)
• Compatible with Ford Blackwood, Expedition, F-150, F-150 Heritage, and Lincoln Navigator

Detailed Specifications and Features

This Raybestos disc brake rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade on heavy-duty trucks and SUVs. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient braking solution. With a precise outside diameter of 13.150 inches and a nominal thickness of 0.555 inches, this rotor meets OEM specifications for the listed Ford and Lincoln models. The five mounting bolt holes and 5.315 inch bolt circle diameter ensure proper fitment and secure installation.

Raybestos Specialty - Truck Product Line

The Specialty - Truck line from Raybestos focuses on heavy-duty brake components designed for trucks and SUVs requiring robust performance. This product line addresses the unique demands of larger vehicles by offering parts engineered for durability and heat management. The 66947 rotor exemplifies this approach with its vented design and drum-in-hat style, tailored for Ford and Lincoln truck applications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-150 and Lincoln Navigator
• Improves braking consistency under heavy load or towing conditions
• Addresses brake fade caused by overheating during extended use
• Restores proper parking brake function with integrated drum-in-hat design
• Eliminates vibration and noise associated with damaged rotors

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the mounting bolt hole pattern and center hole diameter match the vehicle specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper torque specifications should be followed when securing the rotor to avoid warping or uneven wear.

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Truck line undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the longevity of part number 66947.