Raybestos 56707FZN Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Chevrolet and GMC Vehicles

The Raybestos Element3; Coated Rotor 56707FZN is engineered to provide consistent braking performance for select Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed as a solid, drum-in-hat type rotor, it meets precise specifications to ensure proper fit and function.

• Part Number: 56707FZN
• Brand: Raybestos Element3; Coated Rotor
• Rotor Type: Solid, Drum-in-Hat
• Outside Diameter: 11.610 inches (294.9 mm)
• Overall Height: 3.745 inches (95.1 mm)
• Nominal Thickness: 0.785 inches (19.95 mm)
• Discard Thickness: 0.728 inches (18.5 mm)
• Mounting Bolt Hole Quantity: 5
• Center Hole Diameter: 2.782 inches (70.65 mm)
• Mounting Bolt Hole Circle Diameter: 4.750 inches (120.65 mm)
• Stud/Lug Hole Quantity: 5

Detailed Specifications and Design Features

This Raybestos disc brake rotor is designed with a solid construction and a drum-in-hat configuration, which integrates the parking brake drum into the rotor assembly. The rotor measures 11.610 inches in outside diameter and has an overall height of 3.745 inches, ensuring compatibility with the braking system of Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and S10 and Sonoma models. The nominal thickness of 0.785 inches provides durability, while the discard thickness of 0.728 inches indicates the minimum safe thickness for replacement. The rotor features five mounting bolt holes and a center hole diameter of 2.782 inches, matching the vehicle’s hub specifications for secure installation.

About the Element3; Coated Rotor Product Line

The Element3; Coated Rotor line from Raybestos offers rotors with a protective coating designed to resist corrosion and extend service life. This coating helps maintain rotor integrity and appearance over time, especially in environments prone to moisture and road salt exposure. The 56707FZN rotor benefits from this coating, contributing to consistent braking performance and reduced maintenance needs.

Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Blazer and GMC Jimmy
• Restores braking efficiency on Isuzu Hombre and Oldsmobile Bravada models
• Addresses brake noise and vibration issues caused by rotor surface irregularities
• Suitable for vehicles experiencing reduced braking performance due to rotor wear
• Compatible with drum-in-hat parking brake systems on S10 and Sonoma trucks

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.728 inches) before installation
• Clean mounting surfaces and hub to prevent rotor runout
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Use proper tools to avoid damage to the coated surface during installation

Quality Assurance and Warranty

Raybestos Element3; Coated Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The protective coating enhances corrosion resistance, contributing to longer rotor life. While specific warranty details for part number 56707FZN should be confirmed with the manufacturer or distributor, Raybestos typically offers limited warranties covering defects in materials and workmanship.