Raybestos 56998FZN Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Buick Aztek and Pontiac Rendezvous

The Raybestos Element3; Coated Rotor 56998FZN is engineered to provide consistent braking performance for your Buick Aztek or Pontiac Rendezvous. Designed as a vented, conventional disc brake rotor, it meets precise specifications to ensure proper fit and function.

• Compatible with Buick Aztek and Pontiac Rendezvous models
• Part number 56998FZN for accurate identification
• Vented rotor design for improved heat dissipation
• Nominal thickness of 1.185 inches (30.1 mm) with discard thickness at 1.063 inches (27 mm)
• Overall height of 2.040 inches (51.8 mm) and outside diameter of 10.830 inches (275.1 mm)
• Five mounting bolt holes with a 4.528 inch (115 mm) bolt circle diameter
• Center hole diameter of 2.798 inches (71.05 mm) for precise hub fitment

Detailed Specifications and Design Features

This Raybestos disc brake rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade. The rotor's nominal thickness is 1.185 inches (30.1 mm), with a discard thickness of 1.063 inches (27 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 2.040 inches (51.8 mm), and the outside diameter is 10.830 inches (275.1 mm), ensuring compatibility with the specified vehicle models. The rotor includes five mounting bolt holes arranged on a 4.528 inch (115 mm) bolt circle diameter, and a center hole diameter of 2.798 inches (71.05 mm) for proper alignment on the hub. This conventional rotor type is designed for direct replacement on compatible vehicles.

About the Element3; Coated Rotor Product Line

The Element3; Coated Rotor line by Raybestos offers rotors with a protective coating that helps resist corrosion and extends rotor life. This coating reduces surface rust and maintains a cleaner appearance over time, which is particularly beneficial for vehicles like the Buick Aztek and Pontiac Rendezvous that may be exposed to varying weather conditions. The 56998FZN rotor benefits from this coating, contributing to consistent braking performance and durability.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving heat dissipation to reduce brake fade during heavy use
• Eliminating noise and vibration related to rotor surface irregularities
• Restoring proper rotor dimensions for safe braking operation

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify that the mounting bolt holes and center hole align precisely with the hub assembly. Use a calibrated micrometer to confirm rotor thickness before installation and after mounting. Follow manufacturer torque specifications for mounting bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and safety. The Element3; Coated Rotor 56998FZN undergoes rigorous quality control processes. While specific warranty details are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Raybestos directly for warranty terms.