Raybestos 56022 Disc Brake Rotor and Hub Assembly - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor and Hub Assembly

The Raybestos Specialty - Truck Disc Brake Rotor and Hub Assembly, part number 56022, is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for P30 and P3500 models, this assembly integrates rotor and hub components to meet the demands of heavy-duty truck applications.

• Compatible with Chevrolet P30 and GMC P3500 trucks
• Includes 8 mounting bolt holes with a 165.1 mm bolt circle diameter
• Nominal rotor thickness of 1.535 inches (39.000 mm) with discard thickness at 1.465 inches (37.200 mm)
• Mounting bolt hole diameter of 0.600 inches (15.250 mm)
• Stud/lug hole quantity: 8 for secure wheel attachment

Detailed Product Specifications

This disc brake rotor and hub assembly features a nominal thickness of 1.535 inches (39.000 mm), ensuring sufficient material for effective heat dissipation and braking stability. The discard thickness is set at 1.465 inches (37.200 mm), indicating the minimum safe thickness before replacement is necessary. The assembly includes eight mounting bolt holes arranged on a 165.1 mm bolt circle diameter, with each hole measuring 0.600 inches (15.250 mm) in diameter. Additionally, the stud/lug hole count of eight provides compatibility with the wheel configurations typical of Chevrolet P30 and GMC P3500 trucks.

About the Raybestos Specialty - Truck Product Line

The Specialty - Truck line by Raybestos is tailored for heavy-duty truck applications requiring durable and precise brake components. This product line focuses on assemblies that combine rotors and hubs to simplify installation and maintain factory specifications. Part number 56022 exemplifies this approach by offering a robust assembly designed to meet the rigorous demands of Chevrolet and GMC truck models such as the P30 and P3500.

Common Applications and Problem Resolution

• Replacement for worn or warped disc brake rotors on Chevrolet P30 and GMC P3500 trucks
• Addressing brake pulsation caused by uneven rotor thickness
• Resolving wheel hub noise or vibration issues due to damaged hubs
• Upgrading to a complete rotor and hub assembly for improved braking consistency
• Ensuring proper fitment and bolt pattern compatibility for safe wheel mounting

Installation Notes and Tips

When installing the Raybestos 56022 disc brake rotor and hub assembly, verify the bolt hole pattern and stud count to match your Chevrolet P30 or GMC P3500. Ensure the mounting surfaces are clean and free of debris before installation. Torque the mounting bolts to manufacturer specifications to maintain proper alignment and prevent premature wear. It is recommended to inspect the brake pads and wheel bearings during installation for comprehensive brake system maintenance.

Quality Assurance and Warranty

Raybestos maintains strict quality control standards for the Specialty - Truck product line, ensuring each disc brake rotor and hub assembly meets OEM specifications. While specific warranty details for part number 56022 are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult Raybestos or your parts provider for exact warranty terms applicable to this assembly.