Raybestos 56757 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 56757 is engineered for reliable braking performance on select Chevrolet, GMC, Isuzu, and Oldsmobile trucks and SUVs. Designed to meet specific vehicle requirements, this rotor and hub assembly ensures proper fit and function for models including the Blazer, Bravada, Hombre, Jimmy, S10, and Sonoma.

• Includes integrated disc brake rotor and hub assembly for streamlined installation
• Nominal thickness of 1.035 inches (26.300 mm) with discard thickness at 0.965 inches (24.500 mm)
• Five mounting bolt holes with a bolt circle diameter of 120.650 mm (4.750 inches)
• Mounting bolt hole diameter of 0.488 inches (12.400 mm) for secure fitment
• Compatible with vehicles requiring 5 stud/lug holes

Detailed Product Specifications and Features

This disc brake rotor and hub assembly from Raybestos is designed to meet the precise specifications required by various truck and SUV models. The nominal thickness of 1.035 inches (26.300 mm) ensures optimal rotor durability and heat dissipation, while the discard thickness of 0.965 inches (24.500 mm) provides a clear wear limit for maintenance. The assembly features five mounting bolt holes arranged on a 120.650 mm (4.750 inch) bolt circle diameter, with each hole measuring 0.488 inches (12.400 mm) in diameter, ensuring compatibility with the specified vehicle models. The five stud/lug hole configuration matches the wheel hub requirements for Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and S10 and Sonoma trucks.

About the Raybestos Specialty - Truck Product Line

The Specialty - Truck line by Raybestos focuses on components tailored for truck and SUV applications, emphasizing durability and precise fitment. This product line addresses the unique demands of heavier vehicles and off-road conditions, providing assemblies like the 56757 rotor and hub that meet OEM specifications for reliable braking performance and ease of installation.

Common Applications and Problem Solving

• Replacement for worn or warped disc brake rotors on Chevrolet Blazer and GMC Jimmy
• Restores proper hub alignment and wheel mounting on Isuzu Hombre and Oldsmobile Bravada
• Addresses brake pulsation and noise issues caused by rotor wear on S10 and Sonoma models
• Improves braking stability and safety for trucks with 5-lug wheel configurations

Installation Notes and Tips

• Ensure vehicle compatibility with the 5 mounting bolt hole pattern and bolt circle diameter of 120.650 mm
• Check rotor thickness before installation; replace if below discard thickness of 0.965 inches
• Use proper torque specifications for mounting bolts to avoid warping or loosening
• Inspect wheel studs and lug nuts for wear during installation

Quality Assurance and Warranty

Raybestos maintains strict quality control standards for the Specialty - Truck product line, including the 56757 disc brake rotor and hub assembly. Each unit is manufactured to meet or exceed OEM specifications for fit, form, and function. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.