Raybestos 980057 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor 980057 is engineered for reliable braking performance on select Chevrolet, Saab, and Saturn vehicles. Designed as a solid rotor, it offers consistent stopping power and durability for street-driven applications.

• Solid disc brake rotor with conventional design
• Outside diameter: 12.126 inches (308 mm)
• Nominal thickness: 0.984 inches (25 mm)
• Discard thickness: 0.866 inches (22 mm)
• Overall height: 1.654 inches (42 mm)
• Five mounting bolt holes with 4.331 inch (110 mm) bolt circle diameter
• Center hole diameter: 2.756 inches (70 mm)
• Compatible with Chevrolet, Saab 9-3 and 9-5, and Saturn Astra models

Detailed Product Description

The Raybestos 980057 disc brake rotor is a solid, conventional rotor designed to meet the braking demands of street performance vehicles. With an outside diameter of 12.126 inches and a nominal thickness of 0.984 inches, this rotor provides a stable braking surface that maintains structural integrity under normal driving conditions. The discard thickness of 0.866 inches indicates the minimum safe thickness before replacement is necessary, helping maintain optimal braking efficiency and safety. The rotor’s overall height of 1.654 inches ensures proper fitment within the brake assembly. Featuring five mounting bolt holes arranged on a 4.331 inch bolt circle diameter, and a center hole diameter of 2.756 inches, this rotor is engineered for precise fitment on compatible Chevrolet, Saab 9-3 and 9-5, and Saturn Astra vehicles.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors designed for street-driven vehicles that require dependable braking performance without the complexity of vented or drilled rotors. This product line emphasizes solid rotors that provide consistent wear characteristics and straightforward installation, making them suitable for drivers who prioritize reliable stopping power in everyday driving scenarios.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet, Saab 9-3, 9-5, and Saturn Astra
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency
• Eliminates noise and vibration from damaged or out-of-spec rotors
• Ensures safe braking performance for street use

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven wear
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation to ensure proper rotor and pad mating

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet strict quality standards for durability and performance. The 980057 rotor undergoes rigorous testing to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Raybestos typically offers coverage against manufacturing defects. Consult product documentation or Raybestos directly for warranty terms related to this part number.