Raybestos 56757FZN Disc Brake Rotor and Hub Assembly - Front

Reliable Disc Brake Rotor and Hub Assembly for Chevrolet and GMC

The Raybestos Element3; Coated Rotor 56757FZN is engineered to provide consistent braking performance for select Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed specifically for vehicles like the Blazer, Jimmy, S10, and Sonoma, this disc brake rotor and hub assembly meets precise fitment and durability requirements.

• Coated rotor surface for corrosion resistance and extended service life
• Nominal thickness of 1.035 inches (26.300 mm) ensures optimal braking efficiency
• Discard thickness at 0.965 inches (24.500 mm) for safe replacement guidelines
• Five mounting bolt holes with a 120.650 mm bolt circle diameter for secure fitment
• Mounting bolt hole diameter of 0.488 inches (12.400 mm) compatible with factory hardware

About the Raybestos Element3; Coated Rotor Product Line

The Element3; Coated Rotor line from Raybestos focuses on providing rotors with a protective coating that helps resist rust and corrosion. This coating extends the rotor's lifespan and maintains braking performance over time. The 56757FZN part benefits from this technology, making it suitable for vehicles that require reliable stopping power under various driving conditions.

Technical Specifications and Fitment Details

This disc brake rotor and hub assembly features a nominal thickness of 1.035 inches (26.300 mm) and a discard thickness of 0.965 inches (24.500 mm), ensuring it meets safety and performance standards. The assembly includes five mounting bolt holes arranged on a 120.650 mm bolt circle diameter, with each hole measuring 0.488 inches (12.400 mm) in diameter. These specifications make it compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and S10 and Sonoma models requiring this exact rotor size and bolt pattern.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor corrosion and surface rust that reduce braking efficiency
• Fixing noise issues related to uneven rotor wear
• Upgrading to a rotor with protective coating for longer service intervals
• Ensuring proper fitment for vehicles with 5-lug bolt patterns and specific bolt circle diameters

Installation Notes and Tips

When installing the Raybestos 56757FZN rotor and hub assembly, ensure the mounting surface is clean and free of debris. Verify the bolt hole pattern matches the vehicle’s hub assembly. Torque mounting bolts to manufacturer specifications to avoid rotor warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

Raybestos products undergo rigorous quality control to meet industry standards. The Element3; Coated Rotor line is designed for durability and consistent performance. Please refer to Raybestos warranty terms for coverage details on the 56757FZN part number.