Centric 121.51037 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.51037

The Centric C-TEK Standard Disc Brake Rotor 121.51037 is engineered for reliable braking performance on Hyundai Genesis Coupe models. Designed as a solid rotor with a smooth surface, it offers consistent stopping power and durability for everyday driving conditions.

• Compatible with Hyundai Genesis Coupe
• Part number: 121.51037
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 12.362 inches (314.0 mm)
• Nominal thickness: 0.512 inches (13.0 mm)
• Discard thickness: 0.449 inches (11.4 mm)
• Overall height: 2.386 inches (60.6 mm)
• 5 lug holes with 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter: 2.717 inches (69.0 mm)
• Weight approximately 14.9 lbs

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric is designed to meet or exceed OEM specifications for standard replacement rotors. This product line focuses on providing solid rotors with smooth surfaces that ensure consistent brake pad contact and reliable braking performance. The 121.51037 rotor fits within this line, offering a direct replacement solution for Hyundai Genesis Coupe vehicles requiring a solid rotor design without ABS tone rings or venting.

Technical Specifications and Features

This disc brake rotor features a solid construction with a smooth surface type, which helps maintain even pad wear and consistent braking feel. The rotor measures 12.362 inches in outside diameter and has a nominal thickness of 0.512 inches, with a discard thickness of 0.449 inches, indicating when replacement is necessary. The overall height of 2.386 inches ensures proper fitment within the brake assembly. It includes five lug holes with a 4.5-inch bolt circle diameter and a center hole diameter of 2.717 inches, matching the Hyundai Genesis Coupe's hub specifications. This rotor does not include an ABS tone ring or bearings, making it suitable for vehicles without ABS sensor integration on the rotor itself.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving uneven brake pad wear due to rotor surface imperfections
• Upgrading to OEM-spec solid rotors for consistent braking response
• Eliminating brake noise caused by damaged or scored rotors

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness is within nominal specifications and replace if below discard thickness. Use proper torque specifications on lug nuts to avoid rotor warping. This rotor is designed for direct bolt-on replacement on Hyundai Genesis Coupe models with five lug nuts and a 4.5-inch bolt circle diameter. No ABS tone ring is included, so confirm compatibility with your vehicle's ABS system.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or manufacturer resources for complete warranty information.