Raybestos 66749 Disc Brake Rotor - Front

Overview of Raybestos 66749 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 66749, is engineered for reliable braking performance on select Chrysler, Ford, Lincoln, and Mercury vehicles. Designed to meet OEM specifications, this vented rotor supports consistent heat dissipation and durability for street-driven applications.

• Vented disc brake rotor for improved cooling
• Nominal thickness of 1.025 inches (26.050 mm)
• Discard thickness at 0.974 inches (24.750 mm)
• Overall height of 1.830 inches (46.500 mm)
• Outside diameter measuring 11.580 inches (294.150 mm)
• Five mounting bolt holes with a 4.250 inch (107.950 mm) bolt circle diameter
• Center hole diameter of 2.797 inches (71.050 mm)
• Conventional rotor type compatible with drum-in-hat setups

Detailed Product Description

This Raybestos disc brake rotor 66749 is a vented design, which enhances heat dissipation during braking to reduce the risk of brake fade. The rotor features a nominal thickness of 1.025 inches and a discard thickness of 0.974 inches, ensuring it meets safety and performance standards. With an outside diameter of 11.580 inches and an overall height of 1.830 inches, it is engineered to fit specific vehicle models requiring these dimensions. The rotor includes five mounting bolt holes arranged on a 4.250 inch bolt circle diameter, and a center hole diameter of 2.797 inches, providing precise fitment for compatible vehicles.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors designed for street-driven vehicles that demand reliable braking under everyday conditions. This product line balances performance and durability, making it suitable for drivers of Chrysler Cirrus, Ford Taurus, Lincoln Continental, Mercury Sable, and other compatible models. The 66749 rotor exemplifies this line’s commitment to OEM fit and function with enhanced venting for improved thermal management.

Compatible Vehicles and Applications

• Chrysler Cirrus
• Ford Taurus and Thunderbird
• Lincoln Continental and Mark VIII
• Mercury Cougar and Sable

This rotor is intended for use in disc brake systems on these vehicles, providing consistent stopping power and maintaining proper brake system geometry.

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coating before mounting
• Check compatibility with existing brake pads and calipers
• Torque mounting bolts to manufacturer specifications
• Inspect hub and wheel bearings for wear during installation

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and safety. The Specialty - Street Performance rotors undergo rigorous quality control processes. Warranty coverage details should be confirmed with the product documentation or manufacturer.