Raybestos 980634 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance Disc Brake Rotor 980634 is engineered for reliable braking performance on select Scion and Subaru models. Designed as a solid, drum-in-hat rotor, it offers consistent stopping power with precise fitment for vehicles like the Subaru WRX and Scion FR-S.

• Part Number: 980634
• Brand Line: Specialty - Street Performance
• Rotor Type: Solid, Drum-in-Hat
• Surface Type: Smooth
• Mounting Bolt Hole Quantity: 5
• Compatible Makes: Scion, Subaru
• Compatible Models: BRZ, Forester, FR-S, Impreza, Legacy, Outback, WRX
• Nominal Thickness: 10.000 mm
• Discard Thickness: 8.500 mm
• Outside Diameter: 285.800 mm
• Inside Diameter: 211.300 mm
• Overall Height: 63.550 mm

Detailed Product Description

This Raybestos disc brake rotor 980634 is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street-driven vehicles requiring enhanced performance. The rotor features a solid construction with a smooth surface, designed to provide consistent friction and heat dissipation during braking. Its drum-in-hat design integrates a parking brake drum within the rotor, making it suitable for vehicles equipped with rear drum parking brakes.

With a nominal thickness of 10.000 mm and a discard thickness of 8.500 mm, this rotor maintains structural integrity and safety throughout its service life. The 5-bolt mounting pattern with a 100 mm bolt circle diameter ensures precise fitment on compatible Scion and Subaru models, including the Subaru WRX and Scion FR-S. The rotor’s outside diameter of 285.800 mm and inside diameter of 211.300 mm are engineered to match OEM specifications for optimal performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Subaru WRX, Impreza, and Legacy models
• Restores braking efficiency on Scion FR-S and BRZ vehicles
• Addresses brake pulsation caused by uneven rotor surfaces
• Suitable for vehicles with drum-in-hat parking brake systems
• Helps maintain proper brake pad contact and reduces noise

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern before installation
• Ensure mounting surfaces are clean and free of debris
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and hardware for wear during rotor replacement
• Perform a bed-in procedure after installation for optimal braking performance

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details for part number 980634 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.