Centric 320.50028F Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Hyundai and Kia Vehicles

The Centric GCX Elemental Protection Disc Brake Rotor - Full Coating (part number 320.50028F) is engineered to provide consistent braking performance for select Hyundai and Kia models. Designed with a fully coated finish, this vented rotor offers enhanced corrosion resistance and durability for vehicles like the Hyundai Sonata and Kia Optima.

• Fully coated disc and hat finish for corrosion protection
• Vented rotor design with straight vane style for improved heat dissipation
• Nominal thickness of 1.102 inches (28.000 mm) with discard thickness at 1.039 inches (26.400 mm)
• Outside diameter of 12.598 inches (320.000 mm) suitable for specific Hyundai and Kia models
• Floating disc mounting and smooth surface type for reliable braking
• Five lug holes with a 4.5 inch (114.3 mm) bolt circle diameter

About the Centric GCX Elemental Protection Disc Brake Rotors - Full Coating Line

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on providing rotors with a complete protective coating on both the disc and hat surfaces. This full coating helps prevent rust and corrosion, extending the rotor's service life and maintaining consistent braking performance. The 320.50028F rotor is part of this line, offering a vented design with straight vanes to optimize cooling under demanding driving conditions.

Technical Specifications and Features

This rotor features a nominal thickness of 1.102 inches (28.000 mm) and a discard thickness of 1.039 inches (26.400 mm), ensuring it meets safety standards for replacement. The overall height measures 1.870 inches (47.500 mm), and the rotor weighs approximately 21.4 lbs (9.7 kgs). The outside diameter of 12.598 inches (320.000 mm) fits vehicles such as the Hyundai Azera, Kia Cadenza, and Sportage. The rotor includes five lug holes with a diameter of 0.484 inches (12.3 mm) and a mounting bolt hole circle diameter of 4.5 inches (114.3 mm). The floating disc mounting and smooth surface type contribute to consistent brake pad contact and reduced noise.

Compatible Vehicles and Common Applications

• Hyundai Azera, Sonata, Nexo, Tucson
• Kia Cadenza, Optima, Sportage, Tucson
• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor corrosion and surface rust issues
• Improving braking performance with a fully coated rotor

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.039 inches (26.400 mm) before installation. Clean the hub surface to prevent uneven rotor mounting. Use proper torque specifications for the five lug nuts on the 4.5 inch (114.3 mm) bolt circle. This rotor does not include bearings or an ABS tone ring, so verify compatibility with your vehicle's braking system. The floating disc mounting design requires careful alignment during installation to maintain optimal performance.

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The full coating on both the disc and hat surfaces provides enhanced corrosion resistance, contributing to longer service life. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.