Raybestos 66595R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 66595R

The Raybestos R-Line Disc Brake Rotor 66595R is engineered for reliable braking performance on Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Crown Victoria, Grand Marquis, and Town Car, this rotor meets precise fitment and durability standards.

• Solid drum-in-hat type disc brake rotor
• Outside diameter: 11.215 inches (284.85 mm)
• Nominal thickness: 0.550 inches (13.95 mm)
• Discard thickness: 0.512 inches (13.00 mm)
• Overall height: 2.295 inches (58.3 mm)
• Mounting bolt hole quantity: 5 with 114.3 mm (4.5 inch) bolt circle diameter
• Center hole diameter: 2.782 inches (70.65 mm)
• Stud/lug hole quantity: 5

Raybestos R-Line Product Line Details

The R-Line from Raybestos focuses on delivering dependable replacement brake components that maintain factory specifications. This product line emphasizes consistent quality and fitment for domestic vehicles, including the Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis. The 66595R rotor is part of this line, offering a solid rotor design with drum-in-hat functionality to support integrated parking brake systems.

Technical Description and Specifications

This disc brake rotor features a solid construction with a drum-in-hat design, allowing it to accommodate the parking brake mechanism commonly found on the specified Ford, Lincoln, and Mercury models. The rotor’s outside diameter measures 11.215 inches, ensuring proper contact with brake pads for effective stopping power. The nominal thickness of 0.550 inches provides durability, while the discard thickness of 0.512 inches indicates the minimum safe thickness before replacement is necessary. The overall height of 2.295 inches supports proper rotor alignment and fitment. The rotor includes five mounting bolt holes arranged on a 114.3 mm bolt circle diameter, matching the factory specifications for secure installation.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis
• Restores braking performance affected by rotor thickness below discard limits
• Addresses brake noise or vibration caused by uneven rotor surfaces
• Supports parking brake function with integrated drum-in-hat design
• Ensures proper rotor fitment for vehicles requiring 5-lug mounting patterns

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean mounting surfaces to prevent rotor runout and vibration
• Use proper torque specifications on the 5 mounting bolts to secure the rotor
• Inspect brake pads and hardware for wear during rotor replacement
• Check parking brake adjustment after installation due to drum-in-hat design

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 66595R rotor undergoes rigorous quality control to ensure consistent thickness, balance, and durability. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.