Raybestos 580775 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 580775, is engineered for Chevrolet Cobalt and HHR models. Designed to meet specific fitment requirements, this vented rotor offers reliable braking performance with precise dimensions tailored for these vehicles.

• Compatible with Chevrolet Cobalt and HHR models
• Vented disc brake rotor for improved heat dissipation
• Nominal thickness: 1.022 inches (25.950 mm)
• Discard thickness: 0.945 inches (24.000 mm)
• Outside diameter: 12.416 inches (315.350 mm)
• Inside diameter: 8.085 inches (205.350 mm)
• Mounting bolt hole quantity: 5 with 0.560 inch (14.200 mm) diameter
• Center hole diameter: 2.580 inches (65.550 mm)
• Mounting bolt hole circle diameter: 4.331 inches (110.000 mm)
• Surface type: Smooth
• Overall height: 1.692 inches (43.000 mm)
• Conventional rotor type (drum-in-hat)

Detailed Product Description

This Raybestos disc brake rotor, part number 580775, is specifically designed for Chevrolet Cobalt and HHR vehicles, ensuring proper fit and function. The rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under normal street driving conditions. With a nominal thickness of 1.022 inches and a discard thickness of 0.945 inches, this rotor maintains structural integrity and safety throughout its service life. The smooth surface finish supports consistent brake pad contact and wear. The rotor’s dimensions, including a 12.416-inch outside diameter and a 2.580-inch center hole diameter, align with factory specifications for these models. The 5-bolt mounting pattern with a 4.331-inch bolt circle diameter ensures secure installation.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors engineered for street-driven vehicles requiring dependable braking performance. This product line balances durability and heat management, making it suitable for daily driving and moderate performance demands. The 580775 rotor exemplifies this approach by combining vented rotor technology with precise fitment for Chevrolet Cobalt and HHR models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Cobalt and HHR
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Compatible upgrade for maintaining factory brake system specifications

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your Chevrolet Cobalt or HHR before installation
• Inspect brake pads and hardware for wear and replace as necessary
• Ensure mounting surfaces are clean and free of debris to prevent rotor runout
• Torque mounting bolts to manufacturer specifications to avoid distortion
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Street Performance rotors are manufactured to precise specifications to ensure consistent fit and function. While specific warranty details for part number 580775 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.