Centric 121.51040 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.51040

The Centric C-TEK Standard Disc Brake Rotor 121.51040 is engineered for reliable braking performance on Hyundai Santa Fe and Kia Sorento models. Designed as a vented disc brake rotor, it offers consistent heat dissipation and smooth braking under various driving conditions.

• Vented rotor design with straight vane style for improved cooling
• Nominal thickness of 1.102 inches (28.000 mm) and discard thickness of 1.039 inches (26.400 mm)
• Overall height of 1.937 inches (49.200 mm) and outside diameter of 11.823 inches (300.300 mm)
• Floating disc mounting with 5 lug holes, each 0.492 inches (12.500 mm) in diameter
• Center hole diameter of 2.717 inches (69.000 mm) and mounting bolt hole circle diameter of 4.500 inches (114.300 mm)
• Surface type is smooth, with no ABS tone ring or bearings included
• Weight approximately 22.05 lbs (10.00 kgs)

About the C-TEK Standard Disc Brake Rotors Line

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 delivering consistent braking performance with quality materials and precise manufacturing. The 121.51040 rotor fits within this line, providing a vented rotor option that balances durability and heat management for Hyundai Santa Fe and Kia Sorento vehicles.

Technical Details 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 rotor’s nominal thickness is 1.102 inches (28.000 mm), with a discard thickness of 1.039 inches (26.400 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 1.937 inches (49.200 mm), and the outside diameter is 11.823 inches (300.300 mm), ensuring proper fitment on compatible vehicles.

The rotor mounts using a floating disc mounting system and includes 5 lug holes with a diameter of 0.492 inches (12.500 mm), arranged on a bolt circle diameter of 4.500 inches (114.300 mm). The center hole diameter is 2.717 inches (69.000 mm). The smooth surface type supports consistent pad contact and wear.

Compatible Vehicles and Applications

• Replacement rotor for Hyundai Santa Fe models requiring part number 121.51040
• Compatible with Kia Sorento vehicles needing a vented disc brake rotor
• Suitable for addressing brake rotor wear, noise, or vibration issues
• Ideal for restoring braking performance after rotor surface damage or warping
• Used in routine brake system maintenance and rotor replacement

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coatings or debris
• Check compatibility with vehicle lug pattern and mounting specifications
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal braking

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.51040 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or Centric directly for warranty terms related to this rotor.