Centric 120.51021 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.51021

The Centric Premium Disc Brake Rotor 120.51021 is engineered for reliable braking performance on select Hyundai and Kia vehicles. Designed as a solid, smooth-surface rotor, it provides consistent stopping power for models like the Hyundai Sonata and Kia Optima.

• Compatible with Hyundai Azera, Sonata, Tucson and Kia Cadenza, Optima
• Solid disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 5-bolt mounting pattern with 114.3 mm bolt circle diameter
• Nominal thickness of 10.0 mm and discard thickness of 8.4 mm
• Overall diameter approximately 284 mm (11.18 inches)
• Center hole diameter of 76 mm for precise fitment

Product Line: Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering quality replacement rotors that meet or exceed OEM specifications. This product line emphasizes durability and consistent braking performance, featuring rotors with coated hats to resist rust and smooth surfaces to ensure even pad contact. The 120.51021 rotor is part of this line, offering a solid rotor design suitable for various Hyundai and Kia models requiring dependable braking components.

Detailed Product Description

This Centric rotor features a solid disc design with a smooth surface type, optimized for vehicles that do not require vented rotors. The rotor has a nominal thickness of 10.0 mm and a discard thickness of 8.4 mm, indicating the minimum thickness before replacement is necessary. The coated hat finish helps protect against corrosion, extending the rotor's service life. With a 5-bolt hole pattern and a mounting bolt circle diameter of 114.3 mm, it fits securely on compatible Hyundai and Kia hubs. The overall diameter measures approximately 284 mm (11.18 inches), and the center hole diameter is 76 mm, ensuring proper alignment and fitment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Sonata, Tucson, Azera
• Restores braking performance on Kia Optima and Cadenza with compatible rotor specs
• Addresses brake pulsation caused by uneven rotor surfaces
• Eliminates squealing or noise from damaged or corroded rotors
• Prevents brake fade due to rotor thickness below discard limits

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 8.4 mm discard thickness
• Ensure hub surface is clean and free of rust for proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring
• Use proper brake pads designed for solid rotors to optimize braking performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. The 120.51021 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.