Centric 121.51032 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.51032

The Centric C-TEK Standard Disc Brake Rotor 121.51032 is engineered for reliable braking performance on Hyundai Genesis vehicles. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under various driving conditions.

• Compatible with Hyundai Genesis models
• Vented disc brake rotor design for improved cooling
• Overall diameter of 12.992 inches (330 mm)
• Nominal thickness of 1.181 inches (30 mm) with discard thickness at 1.118 inches (28.4 mm)
• Floating disc mounting with straight vane style for efficient airflow
• 5 lug holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.717 inches (69 mm)
• Weight approximately 24.9 lbs (11.32 kgs)
• ABS tone ring not included

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes durability and consistent braking performance, making it suitable for routine maintenance and repair on vehicles like the Hyundai Genesis. The 121.51032 rotor maintains precise dimensions and a vented design to ensure proper heat management and rotor longevity.

Technical Description and Specifications

This disc brake rotor features a vented design with straight vanes that facilitate effective heat dissipation during braking, reducing the risk of brake fade. The smooth surface type ensures even pad contact and wear. With a nominal thickness of 1.181 inches (30 mm) and a discard thickness of 1.118 inches (28.4 mm), this rotor provides a clear service life indicator. The floating disc mounting style allows for slight movement to accommodate thermal expansion and improve braking consistency. The rotor includes five lug holes sized at 0.492 inches (12.5 mm) on a 4.5 inch (114.3 mm) bolt circle diameter, matching Hyundai Genesis wheel specifications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Genesis vehicles
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Helps reduce brake noise associated with damaged rotors
• Prevents overheating issues through vented rotor design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent runout
• Use proper torque specifications for lug nuts to avoid rotor warping
• Check compatibility with Hyundai Genesis model year and trim
• ABS tone ring is not included; verify ABS sensor compatibility separately

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring dimensional accuracy and material integrity. While specific warranty details for part number 121.51032 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship under normal use conditions.