Raybestos 980455R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980455R

The Raybestos R-Line Disc Brake Rotor 980455R is engineered for reliable braking performance on Mitsubishi Eclipse and Galant models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Mitsubishi Eclipse and Galant vehicles
• Vented disc brake rotor design for improved cooling
• Overall diameter of 11.579 inches (294.1 mm)
• Nominal thickness of 1.024 inches (26.0 mm) with discard thickness at 0.961 inches (24.4 mm)
• Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Conventional rotor type suitable for standard brake systems
• Overall height of 1.794 inches (45.55 mm)

Detailed Product Description and Specifications

This Raybestos R-Line rotor, part number 980455R, is a vented disc brake rotor designed to fit specific Mitsubishi models including the Eclipse and Galant. The vented design enhances heat dissipation during braking, reducing the risk of brake fade under normal driving conditions. The rotor measures 11.579 inches in outside diameter and has a nominal thickness of 1.024 inches, with a discard thickness of 0.961 inches, indicating when replacement is necessary to maintain safe braking performance. It features five mounting bolt holes arranged on a 4.5 inch bolt circle diameter, ensuring proper fitment and secure installation. The overall height of 1.794 inches supports compatibility with the vehicle’s brake caliper and hub assembly.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This line emphasizes quality materials and precise manufacturing tolerances, making it suitable for drivers seeking reliable replacement parts for their Mitsubishi Eclipse or Galant. The 980455R rotor exemplifies the R-Line’s balance of performance and durability for everyday driving needs.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking efficiency lost due to rotor thickness below discard limits
• Improves heat dissipation to reduce brake fade during extended use
• Eliminates noise and vibration associated with damaged rotors
• Ensures proper fitment for Mitsubishi Eclipse and Galant brake systems

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum specifications
• Clean mounting surfaces to prevent uneven rotor seating
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Perform a test drive to confirm proper brake operation after installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 980455R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. Proper installation and maintenance are essential to maximize the service life of this disc brake rotor.