Raybestos 980621R Disc Brake Rotor - Front Left

Overview of Raybestos R-Line Disc Brake Rotor 980621R

The Raybestos R-Line Disc Brake Rotor 980621R is engineered for precise braking performance on Porsche Boxster and Cayman models. Designed as a vented, conventional rotor, it offers reliable heat dissipation and consistent stopping power tailored to these vehicles.

• Compatible with Porsche Boxster and Cayman
• Part number 980621R for exact fitment
• Vented disc brake rotor design for improved cooling
• Overall diameter of 297.8 mm (11.724 inches)
• Nominal thickness of 24.000 mm (0.945 inches)
• Mounting bolt hole quantity: 5 with 130 mm bolt circle diameter
• Smooth surface type for consistent pad contact
• Center hole diameter of 98 mm (3.858 inches)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering rotors that meet or exceed OEM specifications for fit, form, and function. This product line emphasizes durability and performance consistency, making it suitable for drivers seeking reliable replacement parts for their Porsche Boxster and Cayman vehicles. The 980621R rotor exemplifies the R-Line’s commitment to quality and precision engineering.

Technical Specifications and Features

This disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor’s nominal thickness is 24.000 mm (0.945 inches), with a discard thickness of 22.000 mm (0.866 inches), ensuring a clear service life indicator. The overall height measures 67.000 mm (2.638 inches), and the rotor includes five mounting bolt holes with a 130 mm (5.118 inches) bolt circle diameter and 15.400 mm (0.606 inches) bolt hole diameter. The smooth surface type promotes even pad wear and consistent braking feel. The center hole diameter of 98 mm (3.858 inches) ensures proper hub fitment for Porsche Boxster and Cayman models.

Applications and Problem Solving

• Replacement for worn or warped rotors on Porsche Boxster and Cayman
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat management to reduce brake fade during spirited driving
• Restores proper rotor thickness for safe braking performance
• Ensures correct fitment with 5-bolt mounting pattern specific to Porsche models

Installation Notes and Tips

When installing the Raybestos R-Line 980621R rotor, ensure the mounting surface is clean and free of debris to maintain proper rotor alignment. Verify the rotor thickness before installation to confirm it meets or exceeds the discard thickness of 22.000 mm. Use the correct torque specifications for the 5 mounting bolts to avoid rotor warping. It is recommended to inspect brake pads and replace them if worn to optimize braking 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 for part number 980621R are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Refer to Raybestos documentation or authorized distributors for warranty terms applicable to this rotor.