Centric 120.51045 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Genesis, Hyundai, and Kia Models

The Centric Premium Disc Brake Rotor 120.51045 is engineered to meet the braking demands of Genesis G80, G90, Genesis, and Kia K900 vehicles. Designed with precision, this solid rotor ensures consistent performance and durability for your luxury sedan.

• Part Number: 120.51045
• Coated hat finish for corrosion resistance
• Solid disc rotor with smooth surface type
• Outside diameter: 314 mm (12.362 inches)
• Nominal thickness: 13 mm (0.512 inches)
• Discard thickness: 11.4 mm (0.449 inches)
• 5 bolt holes with 114.3 mm (4.5 inches) bolt circle diameter
• Overall height: 61 mm (2.402 inches)
• Center hole diameter: 69 mm (2.717 inches)
• Stud/lug hole diameter: 12.5 mm (0.492 inches)

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is designed to provide reliable braking performance with enhanced durability. Featuring a coated hat finish, these rotors resist rust and corrosion, extending service life. The smooth surface and solid rotor design of part number 120.51045 ensure consistent pad contact and braking efficiency, making it suitable for luxury vehicles like the Genesis G80, G90, and Kia K900.

Technical Specifications and Features

This rotor measures 314 mm in outside diameter and 61 mm in overall height, matching factory specifications for proper fitment. The nominal thickness of 13 mm provides a solid braking surface, while the discard thickness of 11.4 mm indicates the minimum safe thickness before replacement is necessary. The 5-bolt hole pattern with a 114.3 mm bolt circle diameter ensures compatibility with the specified vehicle models. The coated hat finish protects the rotor hub from corrosion, maintaining structural integrity over time.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Genesis G80 and G90
• Restores braking performance on Hyundai and Kia luxury sedans
• Eliminates brake pulsation caused by uneven rotor surfaces
• Prevents rust and corrosion on rotor hats with coated finish
• Maintains proper rotor thickness for safe braking operation

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 11.4 mm before installation. Clean the rotor surface to remove any protective coatings or debris for optimal pad contact. Verify the 5-lug bolt pattern and 114.3 mm bolt circle diameter match your vehicle’s hub. This rotor does not include bearings or ABS tone rings, so reuse existing components if applicable.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish enhances corrosion resistance, contributing to long-term durability. While specific warranty details are not provided, Centric products typically come with a limited warranty against defects in materials and workmanship.