Raybestos 66841R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 66841R

The Raybestos R-Line Disc Brake Rotor 66841R is engineered for reliable braking performance on select Ford, Jaguar, and Lincoln vehicles. Designed as a vented, conventional rotor, it offers precise fitment for models including 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 exact fit
• Nominal thickness of 1.180 inches (29.95 mm) with discard thickness at 1.102 inches (28.0 mm)
• Five mounting bolt holes and lug holes for secure installation
• Center hole diameter of 2.798 inches (71.05 mm) matching OEM specifications
• Conventional rotor type compatible with drum-in-hat brake systems

Detailed Product Specifications

This Raybestos R-Line rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under demanding conditions. The rotor's overall height measures 1.685 inches (42.8 mm), ensuring proper clearance and alignment with the brake caliper assembly. With five mounting bolt holes and a bolt circle diameter of 4.250 inches (107.95 mm), the 66841R rotor matches factory mounting patterns for a straightforward replacement process. The nominal thickness of 1.180 inches (29.95 mm) and discard thickness of 1.102 inches (28.0 mm) provide clear service limits to maintain braking efficiency and safety.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM standards. This line emphasizes durability and consistent performance, making it suitable for drivers seeking reliable replacement parts for their Ford Thunderbird, Jaguar S-Type, or Lincoln LS. The 66841R rotor exemplifies the R-Line's commitment to quality and fitment accuracy.

Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking performance due to rotor thickness below discard limits
• Eliminating noise and vibration from uneven rotor surfaces
• Restoring proper brake system function on Ford Thunderbird, Jaguar S-Type, and Lincoln LS models
• Ensuring compatibility with vented, conventional brake systems requiring 5-lug mounting

Installation Notes and Tips

When installing the Raybestos R-Line 66841R rotor, ensure the mounting surface is clean and free of rust or debris to promote proper seating. Verify that the rotor thickness meets or exceeds the nominal thickness specification of 1.180 inches (29.95 mm) before installation. Use a calibrated torque wrench to tighten lug nuts to manufacturer specifications to avoid rotor warping. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking performance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. The 66841R rotor undergoes rigorous testing to comply with OEM fitment and material specifications. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.