Raybestos 580381 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor 580381 is engineered for reliable braking performance on select Mercedes-Benz and Pontiac models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for street driving conditions.

• Compatible with Mercedes-Benz GLE450 and Pontiac Grand Prix
• Vented disc brake rotor for improved cooling
• Overall height: 2.046 inches (51.950 mm)
• Outside diameter: 12.718 inches (323.050 mm)
• Mounting bolt hole quantity: 5 with 4.528 inch (115.000 mm) bolt circle diameter
• Nominal thickness: 1.261 inches (32.050 mm)
• Discard thickness: 1.181 inches (30.000 mm)
• Conventional rotor type with 5 stud/lug holes

Specialty - Street Performance Product Line Details

The Specialty - Street Performance line by Raybestos focuses on delivering rotors that meet the demands of street performance driving. This product line balances durability and heat management, making it suitable for vehicles like the Mercedes-Benz GLE450 and Pontiac Grand Prix that require dependable braking under varied driving conditions. The vented design helps maintain rotor integrity during extended use.

Technical Description and Specifications

This Raybestos disc brake rotor 580381 features a vented design that enhances heat dissipation, reducing the risk of brake fade during prolonged braking. The rotor’s nominal thickness of 1.261 inches (32.050 mm) ensures structural strength, while the discard thickness of 1.181 inches (30.000 mm) indicates the minimum safe thickness before replacement is necessary. The overall height of 2.046 inches (51.950 mm) and outside diameter of 12.718 inches (323.050 mm) are engineered to match the specific fitment requirements of the Mercedes-Benz GLE450 and Pontiac Grand Prix. The rotor mounts with five bolts on a 4.528 inch (115.000 mm) bolt circle diameter, compatible with the vehicle’s hub assembly.

Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz GLE450 and Pontiac Grand Prix
• Improves braking consistency and heat management during street driving
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain safe braking performance
• Suitable for vehicles requiring vented, conventional disc brake rotors

Installation Notes and Tips

Ensure the rotor surface and hub mounting area are clean and free of debris before installation. Verify the rotor thickness is above the discard thickness specification of 1.181 inches (30.000 mm) to maintain safety. Use proper torque specifications for the 5 mounting bolts on the 4.528 inch (115.000 mm) bolt circle diameter. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The Specialty - Street Performance rotor 580381 undergoes rigorous quality control to ensure durability and consistent performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.