Raybestos 66443PER Disc Brake Rotor - Front

Overview of Raybestos 66443PER Disc Brake Rotor

The Raybestos 66443PER disc brake rotor is engineered for Ford Mustang models requiring reliable braking performance. Designed with precise dimensions and conventional rotor style, this part ensures consistent fit and function for street performance applications.

• Compatible with Ford Mustang vehicles
• Conventional disc brake rotor design
• Nominal thickness: 1.030 inches (26.150 mm)
• Discard thickness: 0.970 inches (24.650 mm)
• Mounting bolt hole circle diameter: 114.3 mm (4.5 inches)

Specialty - Street Performance; S-Groove Technology Line Details

This rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology product line, which focuses on delivering rotors optimized for street driving conditions. The S-Groove design aids in heat dissipation and brake pad cleaning, contributing to consistent braking performance under typical street use. This line is tailored to meet the demands of performance-oriented Ford Mustang drivers seeking dependable stopping power.

Technical Specifications and Features

The 66443PER rotor features a conventional or drum-in-hat type design, suitable for direct replacement on compatible Ford Mustang models. Its nominal thickness of 1.030 inches (26.150 mm) ensures structural integrity and longevity, while the discard thickness of 0.970 inches (24.650 mm) indicates the minimum safe thickness before replacement is necessary. The mounting bolt hole circle diameter measures 114.3 mm (4.5 inches), matching factory specifications for proper installation.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Mustang vehicles
• Addresses brake pulsation and vibration issues
• Restores proper rotor thickness for safe braking
• Improves heat dissipation during street driving
• Compatible with conventional brake systems requiring drum-in-hat rotors

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets or exceeds the discard thickness of 0.970 inches (24.650 mm). Clean the rotor surface to remove any protective coatings or debris prior to mounting. Verify the mounting bolt hole circle diameter of 114.3 mm (4.5 inches) aligns with the vehicle hub. Proper torque specifications should be followed to avoid rotor warping.

Quality Assurance and Warranty

Raybestos rotors, including the 66443PER, are manufactured to meet OEM standards for fit and function. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product packaging or Raybestos directly for warranty terms.