Raybestos 56258 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 56258 is engineered for reliable braking performance on select Chevrolet and GMC trucks and SUVs. Designed to meet the demands of heavy-duty applications, this rotor and hub assembly ensures proper fit and function for vehicles like the Chevrolet C1500 and GMC Yukon.

• Compatible with Chevrolet C1500, C1500 Suburban, Express 1500, Tahoe and GMC Savana 1500, Yukon models
• Includes disc brake rotor and hub assembly for direct replacement
• Mounting bolt hole quantity: 5 with 127 mm bolt circle diameter
• Nominal rotor thickness: 1.285 inches (32.650 mm)
• Discard rotor thickness: 1.215 inches (30.850 mm)
• Mounting bolt hole diameter: 0.603 inches (15.300 mm)
• Stud/lug hole quantity: 5 for secure wheel attachment

Detailed Product Description and Specifications

This Raybestos disc brake rotor and hub assembly (part number 56258) is designed specifically for Chevrolet and GMC trucks and SUVs, including the C1500, C1500 Suburban, Express 1500, Savana 1500, Tahoe, and Yukon. The rotor features a nominal thickness of 1.285 inches (32.650 mm) and a discard thickness of 1.215 inches (30.850 mm), ensuring safe and effective braking performance throughout its service life. The assembly includes a hub with five mounting bolt holes arranged on a 127 mm bolt circle diameter, and each hole measures 0.603 inches (15.300 mm) in diameter. This configuration matches the factory specifications for the listed vehicles, providing a precise fit and reliable operation.

About the Raybestos Specialty - Truck Product Line

The Specialty - Truck line from Raybestos focuses on components tailored for truck and SUV applications, emphasizing durability and compatibility with heavier vehicle platforms. This product line addresses the unique braking requirements of larger vehicles by offering assemblies like the 56258 rotor and hub that meet OEM standards for fitment and performance on Chevrolet and GMC trucks.

Common Applications and Problem Resolution

• Replacement for worn or warped rotors causing brake pulsation
• Solution for hub assemblies with damaged or worn wheel studs
• Restores proper mounting surface for brake pads and wheels
• Addresses brake noise and vibration issues related to rotor wear
• Ensures safe braking performance on Chevrolet and GMC truck models

Installation Notes and Tips

When installing the Raybestos 56258 disc brake rotor and hub assembly, ensure the mounting surface is clean and free of debris to promote proper seating. Torque the five mounting bolts to the manufacturer’s specifications to avoid uneven rotor wear. Verify that the rotor thickness is above the discard thickness of 1.215 inches (30.850 mm) before installation. Properly align the hub assembly to maintain wheel balance and prevent premature wear.

Quality Assurance and Warranty Information

Raybestos Specialty - Truck brake components are manufactured to meet or exceed OEM standards for durability and performance. The 56258 rotor and hub assembly undergoes rigorous quality control to ensure consistent fit and function. Warranty coverage details should be confirmed with the product documentation or authorized Raybestos distributors.