Raybestos 66204R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 66204R

The Raybestos R-Line Disc Brake Rotor 66204R is engineered for reliable braking performance on select Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Ford Taurus, Lincoln Continental, and Mercury Sable, this vented rotor meets precise specifications to ensure proper fit and function.

• Vented disc brake rotor for improved heat dissipation
• Overall diameter of 10.160 inches (258.05 mm)
• Nominal thickness of 1.025 inches (26.05 mm) with discard thickness at 0.974 inches (24.75 mm)
• Five mounting bolt holes with a bolt circle diameter of 4.250 inches (107.95 mm)
• Center hole diameter of 2.797 inches (71.05 mm)
• Conventional rotor design compatible with drum-in-hat setups
• Overall height of 1.810 inches (45.95 mm)

Detailed Product Description and Specifications

This Raybestos R-Line rotor, part number 66204R, is a vented disc brake rotor designed to provide consistent braking performance and durability. The vented design helps dissipate heat more effectively than solid rotors, reducing the risk of brake fade during extended use. With a nominal thickness of 1.025 inches and a discard thickness of 0.974 inches, this rotor maintains structural integrity while allowing for safe wear limits. The rotor’s 10.160-inch outside diameter and 1.810-inch overall height are engineered to match the braking system requirements of the Ford Taurus, Lincoln Continental, and Mercury Sable models. The five mounting bolt holes and corresponding bolt circle diameter ensure secure installation and compatibility with the specified vehicles.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components for a range of domestic vehicles. This line emphasizes precise fitment and consistent performance, making it suitable for drivers seeking dependable replacement parts. The 66204R rotor exemplifies the R-Line’s commitment to matching factory specifications, ensuring compatibility and safety for Ford, Lincoln, and Mercury vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving heat dissipation to reduce brake fade on daily drivers
• Restoring proper rotor dimensions for consistent brake pad contact
• Ensuring secure mounting with correct bolt hole pattern and dimensions

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Perform a proper bed-in procedure after installation to maximize rotor and pad life

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Using part number 66204R guarantees compatibility with Ford Taurus, Lincoln Continental, and Mercury Sable models, supporting safe and effective braking system maintenance.