Raybestos 66841 Disc Brake Rotor - Front

Overview of Raybestos 66841 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor 66841 is engineered for reliable braking performance on select Ford, Jaguar, and Lincoln vehicles. Designed to meet specific fitment requirements, this rotor supports smooth and consistent stopping power for models like the Ford Thunderbird, Jaguar S-Type, and Lincoln LS.

• Vented disc brake rotor for improved heat dissipation
• Overall diameter of 11.815 inches (300.1 mm) for precise fitment
• Nominal thickness of 1.180 inches (29.95 mm) with discard thickness at 1.102 inches (28.0 mm)
• Five mounting bolt holes with a bolt circle diameter of 4.250 inches (107.95 mm)
• Center hole diameter of 2.798 inches (71.05 mm) for accurate hub alignment
• Conventional rotor type compatible with drum-in-hat setups

Detailed Product Description

This Raybestos disc brake rotor, part number 66841, is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street-driven vehicles. The vented design enhances cooling efficiency, reducing the risk of brake fade during extended use. With a nominal thickness of 1.180 inches and a discard thickness of 1.102 inches, this rotor maintains structural integrity and performance throughout its service life. The 11.815-inch outside diameter and five-lug mounting pattern ensure compatibility with the Ford Thunderbird, Jaguar S-Type, and Lincoln LS models, providing a direct replacement that meets OEM specifications.

Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Improves heat dissipation to reduce brake fade on street performance vehicles
• Restores proper rotor thickness for consistent braking response
• Addresses rotor runout issues affecting stopping smoothness
• Compatible upgrade for vehicles requiring vented rotors with conventional mounting

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard specifications
• Clean mounting surfaces and hub to prevent rotor misalignment
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and calipers during rotor replacement for optimal system performance
• Use proper tools to avoid damage to the rotor or mounting hardware

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 66841 should be confirmed with the supplier, Raybestos products typically come with a limited warranty covering defects in materials and workmanship under normal use conditions.