Raybestos 8539 Commercial Truck Disc Brake Rotor

The Raybestos 8539 is a specialty commercial vehicle disc brake rotor engineered for medium and heavy-duty truck applications. This professional-grade rotor is designed specifically for International Harvester, Freightliner M2 106, and Paccar vehicles, providing reliable stopping power in demanding fleet and commercial service conditions.

Key Features:

• Plain surface finish for consistent brake pad contact and reliable performance
• 10-bolt wheel mounting configuration with 7.250-inch bolt circle diameter
• Bolt hole diameter ranging from 0.595 to 0.615 inches for proper wheel fitment
• Advanced metallurgy construction for long-lasting durability and thermal stability
• Engineered to meet SAE-compliant standards for strength and structural integrity
• Tight lateral runout tolerances and minimal thickness variation for smooth, vibration-free braking
• Installation-ready design that matches OE form, fit, and function

This rotor features Raybestos' proven specialty truck design, incorporating proper vane structures to effectively transfer heat from the braking system to the passing air, ensuring optimal cooling and resistance to thermal fatigue. The corrosion-resistant construction provides extended service life in commercial applications. Suitable for both front and rear axle positions depending on vehicle configuration.

OEM Cross-References: Ford 8U9Z2C026A, International Harvester 2594596C1, 2596611C1, 2596611C2, 3531663C2