Raybestos 66448R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 66448R

The Raybestos R-Line Disc Brake Rotor 66448R is engineered for reliable braking performance on Ford Mustang models. Designed as a vented, conventional rotor, it offers precise fitment and consistent stopping power tailored to your vehicle's specifications.

• Compatible with Ford Mustang vehicles
• Vented disc brake rotor design for improved heat dissipation
• Overall diameter of 10.510 inches (266.95 mm)
• Nominal thickness of 0.550 inches (13.95 mm) with discard thickness at 0.504 inches (12.8 mm)
• Five mounting bolt holes with a 114.3 mm bolt circle diameter
• Center hole diameter of 2.785 inches (70.75 mm)
• Overall height of 1.975 inches (50.15 mm)

Detailed Product Specifications

This Raybestos R-Line rotor (part number 66448R) features a vented design that enhances cooling during braking, reducing the risk of brake fade under demanding conditions. The rotor's nominal thickness of 0.550 inches (13.95 mm) ensures durability, while the discard thickness of 0.504 inches (12.8 mm) indicates when replacement is necessary to maintain safe braking performance. The rotor's 10.510-inch (266.95 mm) outside diameter and 1.975-inch (50.15 mm) overall height are engineered to match the Ford Mustang's brake system requirements precisely. The five mounting bolt holes with a 114.3 mm bolt circle diameter and 2.785-inch (70.75 mm) center hole diameter provide secure and accurate installation.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This line emphasizes quality materials and precise manufacturing processes to ensure consistent performance and fitment. The 66448R rotor exemplifies the R-Line's commitment to providing rotors that maintain braking efficiency and vehicle safety for Ford Mustang owners.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving excessive brake noise linked to rotor surface irregularities
• Improving heat dissipation to prevent brake fade during heavy use
• Ensuring proper rotor fitment for Ford Mustang brake systems

Installation Notes and Tips

When installing the Raybestos R-Line 66448R rotor, ensure the mounting surface is clean and free of debris to promote proper seating. Verify that the rotor thickness is within nominal specifications before installation. Use a calibrated torque wrench to tighten the five mounting bolts to the manufacturer's recommended torque settings. It is advisable to replace brake pads simultaneously to optimize braking performance and rotor longevity.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured under strict quality control standards to meet OEM requirements. While specific warranty details for part number 66448R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. Proper installation and maintenance are essential to ensure the rotor's performance and durability.