Raybestos 580029 Disc Brake Rotor - Rear

Raybestos Specialty - Truck Disc Brake Rotor Overview

The Raybestos Specialty - Truck disc brake rotor 580029 is engineered for reliable braking performance on select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab trucks and SUVs. Designed as a vented, drum-in-hat rotor, it offers effective heat dissipation and durability for demanding driving conditions.

• Vented disc brake rotor with drum-in-hat design
• Outside diameter: 12.800 inches (325.1 mm)
• Nominal thickness: 0.785 inches (19.95 mm)
• Discard thickness: 0.728 inches (18.5 mm)
• Overall height: 3.345 inches (84.95 mm)
• Mounting bolt hole quantity: 6 with 0.511 inch (13 mm) diameter
• Center hole diameter: 3.094 inches (78.6 mm)
• Mounting bolt hole circle diameter: 5.0 inches (127 mm)
• Stud/lug hole quantity: 6

Detailed Product Description

This Raybestos disc brake rotor, part number 580029, is part of the Specialty - Truck product line, which focuses on components tailored for truck and SUV applications requiring robust braking solutions. The rotor features a vented design to improve heat dissipation during braking, reducing the risk of brake fade under heavy loads or extended use. The drum-in-hat configuration integrates a parking brake drum within the rotor, making it suitable for vehicles equipped with drum parking brakes.

With a precise outside diameter of 12.800 inches and a nominal thickness of 0.785 inches, this rotor meets OEM specifications for compatible models including Buick Rainier, Chevrolet Trailblazer and SSR, GMC Envoy series, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x. The 6-bolt mounting pattern and 3.094-inch center hole diameter ensure proper fitment and secure installation.

Compatible Vehicles and Applications

• Buick Rainier
• Chevrolet Trailblazer, Trailblazer EXT, SSR
• GMC Envoy, Envoy XL, Envoy XUV
• Isuzu Ascender
• Oldsmobile Bravada
• Saab 9-7x

This rotor is designed to address common braking issues such as excessive rotor wear, brake noise, vibration, and reduced braking efficiency in these specific truck and SUV models.

Common Issues Addressed

• Warped or worn rotors causing brake pulsation
• Overheating and brake fade during heavy use
• Uneven rotor thickness leading to noise and vibration
• Corrosion and surface damage affecting braking performance
• Incompatibility with drum-in-hat parking brake systems

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.728 inches) before installation
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and hardware for wear during rotor replacement
• Check parking brake adjustment after installation due to drum-in-hat design

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 580029 rotor undergoes rigorous quality control to ensure consistent performance and durability. Warranty coverage details should be confirmed with the original product documentation or authorized Raybestos distributors.