Raybestos 66741R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 66741R

The Raybestos R-Line Disc Brake Rotor 66741R is engineered for reliable braking performance in vehicles requiring vented rotors with precise fitment. Designed to meet specific OEM specifications, this rotor supports consistent stopping power and heat dissipation for safe driving conditions.

• Vented disc brake rotor for improved heat dissipation
• Overall height: 2.090 inches (53.100 mm)
• Outside diameter: 10.230 inches (259.850 mm)
• Nominal thickness: 0.955 inches (24.250 mm)
• Discard thickness: 0.874 inches (22.200 mm)
• 5 mounting bolt holes with 0.530 inch (13.450 mm) diameter
• Center hole diameter: 2.505 inches (63.650 mm)
• Mounting bolt hole circle diameter: 4.409 inches (112.000 mm)
• Conventional rotor type with 5 stud/lug holes

Detailed Product Description

The Raybestos R-Line 66741R disc brake rotor is a vented, conventional rotor designed to provide effective braking performance and durability. Its vented design allows for enhanced airflow, reducing heat buildup during braking and helping to maintain consistent stopping power. The rotor measures 10.230 inches in outside diameter and has a nominal thickness of 0.955 inches, ensuring compatibility with vehicles requiring these specifications. The discard thickness of 0.874 inches indicates the minimum thickness before replacement is necessary, helping maintain safety and performance standards.

With 5 mounting bolt holes and a mounting bolt hole circle diameter of 4.409 inches, this rotor fits vehicles equipped with a 5-lug wheel pattern. The center hole diameter of 2.505 inches ensures proper alignment on the hub. The overall height of 2.090 inches supports proper caliper clearance and brake pad engagement.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed for professional repair and maintenance. The R-Line rotors, including the 66741R, are engineered to meet or exceed original equipment specifications, providing consistent performance and durability for a range of vehicle applications. This line emphasizes precise fitment and dependable braking characteristics suitable for daily driving conditions.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from solid to vented rotors for improved heat management
• Resolving brake noise due to uneven rotor surface
• Addressing reduced braking efficiency from rotor thickness below discard limits
• Ensuring proper fitment for vehicles with 5-lug wheel patterns and specified rotor dimensions

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your vehicle before installation
• Inspect hub surface for rust or debris to ensure proper rotor seating
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Replace brake pads when installing new rotors to optimize braking performance
• Check rotor thickness regularly to maintain safety and performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms related to part number 66741R.