Centric 121.51047 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.51047

The Centric C-TEK Standard Disc Brake Rotor 121.51047 is engineered for reliable braking performance on select Dodge, Hyundai, and Kia vehicles. Designed as a solid rotor with a smooth surface, it meets the specifications required for models such as the Hyundai Accent, Kia Rio, and Dodge Attitude.

• Compatible with Dodge, Hyundai, and Kia vehicles including Accent, Attitude, and Rio
• Part number 121.51047 for precise identification
• Solid disc brake rotor with smooth surface finish
• Nominal thickness of 0.394 inches (10.000 mm) and discard thickness of 0.331 inches (8.400 mm)
• Overall height of 1.740 inches (44.200 mm) and outside diameter of 10.315 inches (262.000 mm)
• Floating disc mounting with 4 stud/lug holes, each 0.492 inches (12.500 mm) in diameter
• Center hole diameter of 2.461 inches (62.500 mm) and mounting bolt hole circle diameter of 100.000 mm (3.937 inches)
• Weight approximately 8.75 lbs (3.96 kgs)

Details on C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric is designed to provide dependable braking components that meet or exceed OEM specifications. This product line focuses on delivering rotors with consistent dimensions and quality materials to ensure proper fit and function. The 121.51047 rotor is a solid type with a smooth surface, suitable for vehicles that do not require vented rotors or ABS tone rings. This ensures compatibility with specific Dodge, Hyundai, and Kia models requiring this rotor design.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 0.394 inches (10.000 mm) and a discard thickness of 0.331 inches (8.400 mm), indicating the minimum thickness before replacement is necessary. The overall height measures 1.740 inches (44.200 mm), and the outside diameter is 10.315 inches (262.000 mm), matching OEM dimensions for proper installation. The rotor uses a floating disc mounting system and includes four stud/lug holes with a diameter of 0.492 inches (12.500 mm). The center hole diameter is 2.461 inches (62.500 mm), and the mounting bolt hole circle diameter is 100.000 mm (3.937 inches). This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Dodge Attitude, Hyundai Accent, and Kia Rio
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Eliminates noise and vibration related to rotor wear
• Ensures safe stopping distances by maintaining correct rotor thickness

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications on mounting bolts to avoid rotor distortion
• Check compatibility with vehicle ABS systems as this rotor does not include an ABS tone ring
• Inspect brake pads and replace if necessary to ensure optimal rotor performance

Quality Assurance and Warranty

Centric provides quality assurance through adherence to OEM specifications and rigorous manufacturing standards for the C-TEK Standard Disc Brake Rotors line. The 121.51047 rotor is manufactured to maintain consistent dimensions and material integrity. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.