Raybestos 8550 Disc Brake Rotor - Front or Rear

Raybestos Specialty Truck Coated Rotor Overview

The Raybestos Specialty - Truck; Coated Rotor part number 8550 is engineered for heavy-duty truck applications requiring reliable braking performance. This vented disc brake rotor is made from durable cast iron and features a smooth surface for consistent pad contact and heat dissipation.

• Constructed from high-quality cast iron for strength and durability
• Vented rotor design improves heat dissipation during heavy braking
• Coated surface helps resist corrosion and extends rotor life
• Nominal thickness of 1.772 inches (45.000 mm) ensures structural integrity
• Outside diameter of 17.000 inches (431.800 mm) fits specific truck brake systems
• Discard thickness at 1.457 inches (37.000 mm) indicates when replacement is necessary
• Smooth surface type for optimal brake pad contact and reduced noise

Detailed Product Description

The Raybestos 8550 disc brake rotor is designed specifically for truck applications where durability and consistent braking are critical. Manufactured from cast iron, this rotor offers a balance of strength and thermal conductivity. The vented design allows air to flow between the rotor surfaces, reducing heat buildup and minimizing brake fade during extended use. The smooth surface finish ensures even pad wear and quiet operation. With a nominal thickness of 1.772 inches and a discard thickness of 1.457 inches, this rotor provides clear service limits to maintain safe braking performance. The 17-inch outside diameter fits a range of medium to heavy-duty trucks, making it suitable for various makes and models requiring this specification.

Specialty - Truck; Coated Rotor Product Line

The Specialty - Truck; Coated Rotor line by Raybestos focuses on heavy-duty truck brake components designed to withstand demanding conditions. The coating on these rotors provides enhanced corrosion resistance, which is essential for trucks exposed to harsh environments and road salts. This product line balances durability with performance, making it a practical choice for fleet and commercial vehicles requiring dependable braking parts.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading corroded rotors to improve braking consistency
• Addressing overheating issues in heavy-duty truck braking systems
• Reducing brake noise caused by uneven rotor surfaces
• Maintaining proper rotor thickness to ensure safe stopping distances

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is within the nominal range and above the discard thickness to maintain safety standards. Use proper torque specifications on wheel lug nuts to avoid rotor warping. It is recommended to replace brake pads when installing new rotors to optimize braking performance and pad life.

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The Specialty - Truck; Coated Rotor line undergoes rigorous quality control to ensure durability and performance under heavy-duty conditions. Warranty details should be confirmed with the supplier or manufacturer, as coverage may vary based on application and usage.