Raybestos 581025R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 581025R

The Raybestos R-Line Disc Brake Rotor 581025R is engineered for reliable braking performance on select Buick and Chevrolet models. Designed specifically for the Encore and Trax, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Buick Encore and Chevrolet Trax models
• Part number 581025R for precise identification
• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 1.024 inches (26.000 mm) and discard thickness of 0.906 inches (23.000 mm)
• Overall height of 1.791 inches (45.500 mm) and outside diameter of 11.811 inches (300.000 mm)
• Five mounting bolt holes with a bolt circle diameter of 4.140 inches (105.150 mm)
• Center hole diameter of 2.362 inches (60.000 mm) for proper hub fitment

Detailed Product Features and Specifications

This Raybestos R-Line rotor is a vented, conventional type designed to improve heat dissipation during braking, reducing the risk of brake fade. The smooth surface type ensures consistent pad contact and braking efficiency. With a nominal thickness of 1.024 inches (26.000 mm) and a discard thickness of 0.906 inches (23.000 mm), this rotor meets the necessary wear limits for safe operation. The rotor’s outside diameter measures 11.811 inches (300.000 mm), and it features five mounting bolt holes spaced on a 4.140-inch (105.150 mm) bolt circle diameter, matching the factory specifications for the Buick Encore and Chevrolet Trax. The center hole diameter of 2.362 inches (60.000 mm) ensures proper alignment and fitment on the vehicle hub.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed to meet or exceed factory specifications. This line emphasizes durability and consistent performance, making it suitable for drivers who require dependable braking parts for their Buick Encore or Chevrolet Trax. The R-Line rotors are engineered to provide a balance of performance and longevity without unnecessary complexity.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Eliminating noise and vibration from uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during extended use
• Ensuring proper fitment and alignment on Buick Encore and Chevrolet Trax models

Installation Notes and Tips

When installing the Raybestos R-Line Disc Brake Rotor 581025R, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify that the rotor thickness is within nominal specifications and above the discard thickness limit. Use proper torque specifications for the five mounting bolts to avoid rotor warping. It is recommended to inspect brake pads and replace them if worn to maintain optimal braking performance. Always follow vehicle manufacturer guidelines for brake system maintenance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 581025R may vary, Raybestos typically offers limited warranties covering defects in materials and workmanship. For exact warranty information, refer to Raybestos documentation or authorized distributors.