Raybestos 581034R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 581034R

The Raybestos R-Line Disc Brake Rotor 581034R is engineered for reliable braking performance on select Buick and Chevrolet models. Designed specifically for the Encore, Sonic, and Trax, this vented rotor meets precise specifications to maintain optimal stopping power and durability.

• Compatible with Buick Encore, Chevrolet Sonic, and Chevrolet Trax
• Part number 581034R for exact fitment
• Vented disc brake rotor with smooth surface finish
• Overall height: 1.791 inches (45.5 mm)
• Outside diameter: 11.811 inches (300 mm)
• Nominal thickness: 1.024 inches (26 mm), discard thickness: 0.906 inches (23 mm)
• Mounting bolt hole quantity: 5 with 0.561 inch (14.25 mm) diameter
• Center hole diameter: 2.362 inches (60 mm)
• Mounting bolt hole circle diameter: 4.124 inches (104.75 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering rotors that balance performance and durability for everyday driving conditions. This line is designed to meet or exceed OEM specifications, providing consistent braking response and heat dissipation. The 581034R rotor exemplifies the R-Line’s commitment to quality with its vented design and precise dimensions tailored for specific Buick and Chevrolet vehicles.

Technical Specifications and Features

This disc brake rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The smooth surface finish ensures even pad contact and consistent braking performance. With a nominal thickness of 1.024 inches and a discard thickness of 0.906 inches, the rotor maintains structural integrity throughout its service life. The 5-bolt mounting pattern and 2.362-inch center hole diameter provide secure installation on compatible vehicles.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Encore, Chevrolet Sonic, and Trax
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves braking efficiency by restoring proper rotor thickness and surface condition
• Helps prevent brake fade during extended or heavy braking
• Suitable for routine maintenance and brake system repairs

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the mounting bolt hole pattern and center hole diameter match the vehicle hub. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper torque specifications should be followed when securing the rotor to avoid warping or uneven wear.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards and OEM specifications. The 581034R rotor undergoes rigorous testing to ensure durability and consistent performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability.