Raybestos 580019PER Disc Brake Rotor - Front

Overview of Raybestos Disc Brake Rotor 580019PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 580019PER is engineered for reliable braking performance on select GM and Isuzu SUVs and trucks. Designed to meet the demands of vehicles like the Chevrolet Trailblazer and GMC Envoy, this rotor offers precise fitment and consistent stopping power.

• Compatible with Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models including Ascender, Bravada, Envoy, Rainier, and Trailblazer
• Nominal thickness of 1.140 inches (28.950 mm) ensuring durability and heat dissipation
• Discard thickness at 1.080 inches (27.450 mm) indicating when replacement is necessary
• Conventional rotor design with a 127 mm (5 inch) mounting bolt hole circle diameter
• Part number 580019PER for accurate identification and ordering

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 reduce brake fade and maintain consistent pad contact, making it suitable for daily driving and moderate performance applications. This line balances durability with improved thermal management for vehicles like the Chevrolet Trailblazer and GMC Envoy.

Technical Description and Specifications

The 580019PER disc brake rotor features a nominal thickness of 1.140 inches (28.950 mm), providing a solid braking surface that supports effective heat dissipation during operation. The discard thickness is set at 1.080 inches (27.450 mm), which serves as a critical wear limit to ensure safety and performance. The rotor uses a conventional design with a mounting bolt hole circle diameter of 127 mm (5 inches), compatible with the specified vehicle models. This rotor is designed for use on front or rear disc brake assemblies where conventional rotors are specified.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Ascender and Chevrolet Trailblazer
• Addresses brake pulsation and vibration issues in GMC Envoy and Isuzu Bravada
• Restores proper rotor thickness to maintain braking efficiency on Oldsmobile Rainier
• Improves heat dissipation to reduce brake fade during street driving
• Ensures secure fitment with correct mounting bolt hole circle diameter

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 1.080 inches
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Use correct torque specifications for mounting bolts to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow vehicle manufacturer guidelines for brake system maintenance

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 580019PER, are manufactured to meet or exceed OEM specifications for fit, form, and function. The Specialty - Street Performance; S-Groove Technology line undergoes rigorous quality control to ensure consistent performance and durability. Warranty coverage details should be confirmed with the point of purchase or Raybestos directly.