Raybestos 56242FZN Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Chevrolet, Dodge, and GMC Vehicles

The Raybestos Element3; Coated Rotor 56242FZN is engineered to provide consistent braking performance for heavy-duty trucks and SUVs. Designed specifically for models like the Chevrolet K1500 Suburban and Dodge Ram 2500, this solid disc brake rotor meets precise specifications to ensure proper fit and function.

• Compatible with Chevrolet K1500 Suburban, K2500, K2500 Suburban, K3500, Suburban 2500, Tahoe, and Dodge Ram 2500
• Part number 56242FZN for exact replacement
• Solid rotor design with 8 mounting bolt holes for secure installation
• Coated surface to resist corrosion and extend rotor life
• Nominal thickness of 1.285 inches (32.650 mm) with discard thickness at 1.215 inches (30.850 mm)
• Overall height of 2.755 inches (70.000 mm) and outside diameter of 12.500 inches (317.500 mm)

About the Raybestos Element3; Coated Rotor Line

The Element3; Coated Rotor line from Raybestos focuses on delivering rotors with a protective coating that helps prevent rust and corrosion, which is critical for vehicles exposed to harsh weather and road conditions. This coating maintains the rotor’s surface integrity, contributing to longer service life and consistent braking performance. The 56242FZN rotor is a conventional solid type, designed for reliable stopping power in demanding applications.

Technical Specifications and Features

This disc brake rotor features a solid design with an outside diameter of 12.5 inches (317.5 mm) and an overall height of 2.755 inches (70 mm). It includes 8 mounting bolt holes with a bolt hole diameter of 0.640 inches (16.250 mm) and a mounting bolt hole circle diameter of 6.500 inches (165.100 mm). The center hole diameter measures 5.404 inches (137.250 mm), ensuring precise alignment during installation. The nominal thickness is 1.285 inches (32.650 mm), with a discard thickness of 1.215 inches (30.850 mm), indicating when the rotor should be replaced to maintain safe braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet K1500 Suburban and GMC K2500 models
• Addressing brake pulsation and vibration issues in Dodge Ram 2500 trucks
• Restoring braking efficiency on heavy-duty SUVs like the Chevrolet Tahoe
• Preventing corrosion-related rotor damage in vehicles exposed to road salt and moisture
• Ensuring proper rotor thickness for safe stopping distances

Installation Notes and Tips

When installing the Raybestos 56242FZN rotor, ensure the mounting surface is clean and free of debris to promote proper fitment. Use the correct torque specifications for the 8 mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to optimize braking performance. Verify rotor thickness before installation to confirm it meets the nominal thickness requirements.

Quality Assurance and Warranty

Raybestos rotors undergo rigorous quality control to meet industry standards for durability and performance. The Element3; Coated Rotor line includes a protective coating to reduce corrosion and extend rotor life. While specific warranty details for part number 56242FZN should be confirmed with the manufacturer, Raybestos typically offers coverage against defects in materials and workmanship.