Raybestos 9955R Disc Brake Rotor - Front

Overview of Raybestos R-Line 9955R Disc Brake Rotor

The Raybestos R-Line 9955R disc brake rotor is engineered for reliable braking performance on Honda Accord and Prelude models. Designed as a solid, conventional rotor, it meets precise specifications to ensure proper fit and function.

• Compatible with Honda Accord and Honda Prelude vehicles
• Solid disc brake rotor with conventional drum-in-hat design
• Outside diameter: 9.528 inches (242.000 mm)
• Nominal thickness: 0.750 inches (19.050 mm)
• Discard thickness: 0.669 inches (17.000 mm)
• Overall height: 1.950 inches (49.550 mm)
• Mounting bolt hole quantity: 4 with 0.495 inch (12.550 mm) diameter
• Center hole diameter: 2.404 inches (61.050 mm)
• Mounting bolt hole circle diameter: 3.937 inches (100.000 mm)
• Stud/lug hole quantity: 4

Detailed Product Description

The Raybestos R-Line 9955R rotor is a solid disc brake rotor designed for use on select Honda Accord and Prelude models. This rotor features a conventional drum-in-hat type design, providing a direct replacement for factory components. With an outside diameter of 9.528 inches and a nominal thickness of 0.750 inches, it maintains the necessary dimensions for optimal braking performance. The discard thickness of 0.669 inches indicates the minimum thickness before replacement is required, helping maintain safety and performance standards. The rotor includes four mounting bolt holes with a 3.937-inch bolt circle diameter and a center hole diameter of 2.404 inches, ensuring proper alignment and fitment.

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. The 9955R rotor is part of this line, offering a balance of durability and precision fitment for Honda vehicles. This line is designed to provide consistent braking performance and straightforward installation for professional and DIY mechanics alike.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores proper rotor thickness to prevent brake fade
• Addresses uneven rotor wear affecting braking smoothness
• Resolves noise issues related to damaged or scored rotors
• Ensures compatibility with Honda Accord and Prelude brake systems

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coating before mounting
• Torque mounting bolts to manufacturer specifications to avoid warping
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Perform a proper bed-in procedure after installation for consistent braking

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring reliable performance and fitment. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or contact the manufacturer for exact warranty terms related to part number 9955R.