Raybestos 980138R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980138R

The Raybestos R-Line Disc Brake Rotor 980138R is engineered for reliable braking performance on Acura and Honda vehicles, specifically designed for models like the Accord and TSX. This solid, smooth-surface rotor offers precise fitment and consistent stopping power for your vehicle's front or rear braking system.

• Part Number: 980138R
• Brand: Raybestos R-Line
• Type: Solid Disc Brake Rotor with Smooth Surface
• Outside Diameter: 10.225 inches (259.7 mm)
• Nominal Thickness: 0.355 inches (9.0 mm)
• Discard Thickness: 0.315 inches (8.0 mm)
• Overall Height: 1.915 inches (48.65 mm)
• Mounting Bolt Hole Quantity: 5
• Center Hole Diameter: 2.526 inches (64.15 mm)
• Mounting Bolt Hole Circle Diameter: 4.5 inches (114.3 mm)
• Stud/Lug Hole Quantity: 5
• Conventional Rotor Type

Raybestos R-Line Product Line Details

The R-Line by Raybestos is a product line focused on delivering dependable, OEM-quality brake components. The 980138R rotor is part of this line, designed to meet or exceed factory specifications for Acura and Honda vehicles. The R-Line rotors provide consistent thickness and smooth surfaces to ensure even pad wear and reliable braking performance under normal driving conditions.

Technical Description and Specifications

This Raybestos R-Line disc brake rotor 980138R features a solid rotor design with a smooth surface type, which is ideal for conventional braking systems. The rotor measures 10.225 inches in outside diameter and has a nominal thickness of 0.355 inches, with a discard thickness of 0.315 inches, indicating when the rotor should be replaced to maintain safe braking. The overall height of 1.915 inches ensures proper alignment with the brake caliper assembly. It includes five mounting bolt holes and five stud/lug holes, with a mounting bolt hole circle diameter of 4.5 inches, making it compatible with specific Acura and Honda models such as the Accord and TSX. The center hole diameter of 2.526 inches allows for precise hub fitment.

Applications and Problem Solving

• Replacement for worn or warped rotors on Acura Accord and Honda TSX
• Resolves issues with brake pulsation or vibration during braking
• Addresses uneven brake pad wear caused by rotor surface imperfections
• Restores proper braking performance and pedal feel
• Prevents rotor thickness below safety limits to maintain braking efficiency

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the mounting bolt hole pattern and center hole diameter match your vehicle specifications. It is recommended to replace brake pads when installing new rotors to optimize braking performance. Torque mounting bolts to manufacturer specifications to avoid rotor warping. Check rotor thickness with a micrometer to confirm it meets nominal thickness requirements before installation.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet OEM standards for fit, form, and function. The 980138R rotor undergoes rigorous quality control to ensure consistent thickness and surface finish. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.