Raybestos 580137 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor 580137 is engineered for reliable braking performance on select Chevrolet, Pontiac, and Saturn models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for street driving conditions.

• Compatible with Chevrolet Cobalt, Pontiac G5, G4, Ion, and Saturn Pursuit
• Vented disc brake rotor for improved cooling
• Overall height: 1.840 inches (46.750 mm)
• Outside diameter: 10.080 inches (256.050 mm)
• Mounting bolt hole quantity: 4 with 100 mm (3.937 inch) bolt circle diameter
• Center hole diameter: 2.372 inches (60.250 mm)
• Nominal thickness: 0.945 inches (24.000 mm)
• Discard thickness: 0.866 inches (22.000 mm)
• Stud/lug hole quantity: 4

Detailed Product Description

The Raybestos 580137 disc brake rotor is a vented, conventional type rotor designed to meet the braking demands of street performance vehicles. Its vented design enhances heat dissipation during braking, reducing the risk of brake fade under normal driving conditions. The rotor features a nominal thickness of 0.945 inches (24.000 mm) and a discard thickness of 0.866 inches (22.000 mm), ensuring a clear service life indicator for replacement. With an overall height of 1.840 inches (46.750 mm) and an outside diameter of 10.080 inches (256.050 mm), this rotor fits securely on vehicles requiring a 4-bolt mounting pattern with a 100 mm (3.937 inch) bolt circle diameter. The center hole diameter of 2.372 inches (60.250 mm) ensures proper hub fitment, while the 4 stud/lug hole configuration matches the specified vehicle applications.

About the Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors engineered for street-driven vehicles that require dependable braking performance without the need for racing-grade components. This product line balances durability and heat management, making it suitable for daily driving and spirited street use. The 580137 rotor exemplifies this approach by combining vented rotor technology with precise fitment for Chevrolet, Pontiac, and Saturn models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Cobalt, Pontiac G5, G4, Ion, and Saturn Pursuit
• Improves braking consistency by reducing heat buildup during stop-and-go driving
• Addresses brake pulsation caused by uneven rotor thickness
• Restores proper rotor thickness to maintain safe braking performance
• Compatible upgrade for vehicles requiring a 4-bolt vented rotor with specific dimensions

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your vehicle before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean rotor surface with brake cleaner to remove any protective coatings before installation
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Perform a bed-in procedure after installation to ensure proper brake pad and rotor mating

Quality Assurance and Warranty

Raybestos rotors, including part number 580137, are manufactured to meet or exceed OEM specifications for fit, form, and function. The Specialty - Street Performance rotors undergo rigorous quality control to ensure consistent thickness and balance. While specific warranty details may vary, Raybestos typically offers a limited warranty against defects in material and workmanship. Consult product documentation or Raybestos directly for warranty terms applicable to this rotor.