Raybestos 96473R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 96473R

The Raybestos R-Line Disc Brake Rotor 96473R is engineered for reliable braking performance on select Lexus models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for vehicles like the Lexus GS300, GS400, IS300, and LS400.

• Vented disc brake rotor for improved cooling
• Overall diameter of 11.650 inches (295.9 mm)
• Nominal thickness of 1.255 inches (31.9 mm) with discard thickness at 1.181 inches (30.0 mm)
• Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.442 inches (62.05 mm)
• Compatible with Lexus GS300, GS400, IS300, and LS400 models

Detailed Specifications and Features

This Raybestos R-Line rotor (part number 96473R) is a vented type, which means it has internal vanes that help dissipate heat more effectively than solid rotors. The nominal thickness of 1.255 inches (31.9 mm) ensures structural integrity and longevity, while the discard thickness of 1.181 inches (30.0 mm) indicates when the rotor should be replaced to maintain safe braking performance. The rotor’s overall height is 2.000 inches (50.8 mm), and it features five mounting bolt holes arranged on a 4.5 inch (114.3 mm) bolt circle diameter, matching the factory specifications for the compatible Lexus models. The center hole diameter of 2.442 inches (62.05 mm) ensures proper fitment on the vehicle hub.

R-Line Product Line Information

The Raybestos R-Line product line focuses on delivering reliable, OEM-quality brake components designed to meet or exceed factory specifications. The R-Line rotors, including the 96473R, are engineered to provide consistent braking performance and durability for a range of vehicle applications. This line is suitable for drivers seeking dependable replacement parts that maintain the original braking feel and safety standards.

Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus GS300, GS400, IS300, and LS400
• Addresses brake pulsation caused by uneven rotor thickness
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness to maintain braking efficiency
• Ensures secure mounting with correct bolt hole pattern and center bore fitment

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven wear or vibration
• Use proper torque specifications for mounting bolts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a bed-in procedure after installation for consistent braking response

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 96473R may vary, Raybestos typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.