Raybestos 580359PER Disc Brake Rotor - Front

Overview of Raybestos Disc Brake Rotor 580359PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 580359PER is engineered for reliable braking performance on select Buick, Chevrolet, GMC, and Isuzu vehicles. Designed to meet specific thickness and mounting requirements, this rotor supports consistent stopping power for models like the Trailblazer and Envoy.

• Nominal thickness: 1.140 inches (28.950 mm)
• Discard thickness: 1.080 inches (27.450 mm)
• Mounting bolt hole circle diameter: 5.000 inches (127.000 mm)
• Conventional rotor type (not drum-in-hat)
• Compatible with Buick, Chevrolet, GMC, and Isuzu models including Ascender, Envoy, Rainier, SSR, and Trailblazer

Specialty - Street Performance; S-Groove Technology Line Details

This rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology line, which focuses on street-driven vehicles requiring enhanced braking characteristics. The S-Groove design helps maintain rotor integrity and heat dissipation under typical street driving conditions, making it suitable for performance-oriented applications on compatible SUVs and trucks.

Technical Description and Specifications

The 580359PER disc brake rotor features a nominal thickness of 1.140 inches (28.950 mm) and a discard thickness of 1.080 inches (27.450 mm), ensuring a precise fit and safe wear limits. The mounting bolt hole circle diameter measures 5.000 inches (127.000 mm), matching factory specifications for the listed vehicle models. This conventional rotor type is designed for direct replacement on vehicles such as the Chevrolet Trailblazer and GMC Envoy, maintaining original braking system geometry and performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Ascender and Chevrolet SSR
• Restores braking efficiency on GMC Rainier and Isuzu Envoy
• Addresses rotor thickness below manufacturer discard limits
• Improves brake pedal feel and reduces vibration
• Supports consistent stopping power for street performance driving

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer recommended specifications
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a test drive to confirm proper brake operation after installation

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 580359PER, are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.