Centric 121.62117 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62117

The Centric C-TEK Standard Disc Brake Rotor 121.62117 is engineered for reliable braking performance on Chevrolet Cobalt vehicles. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Chevrolet Cobalt models
• Vented disc brake rotor design for improved cooling
• Overall diameter of 11.492 inches (291.9 mm)
• Nominal thickness of 0.780 inches (19.8 mm) with discard thickness at 0.709 inches (18.0 mm)
• Floating disc mounting style with straight vane design
• 5 stud/lug holes with 0.559 inch (14.2 mm) diameter
• Center hole diameter of 2.579 inches (65.5 mm)
• Weight approximately 11.62 lbs (5.28 kgs)
• ABS tone ring not included

Details on 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 dependable braking performance with precise fitment and consistent quality. The 121.62117 rotor features a vented design with straight vanes to enhance airflow and heat dissipation, reducing the risk of brake fade during normal driving conditions. The smooth surface finish ensures even pad contact and wear, contributing to longer rotor and pad life.

Technical Specifications and Features

This disc brake rotor has an overall height of 2.469 inches (62.7 mm) and a mounting bolt hole circle diameter of 4.331 inches (110 mm). The floating disc mounting style allows for slight movement to reduce stress and improve rotor longevity. The rotor includes five lug holes, each with a diameter of 0.559 inches (14.2 mm), ensuring secure attachment to the wheel hub. Note that this rotor does not include bearings or an ABS tone ring, so those components must be sourced separately if required.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Cobalt vehicles
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness
• Helps reduce brake noise and vibration associated with damaged rotors
• Supports safe vehicle operation by maintaining effective heat dissipation

Installation Notes and Tips

• Verify rotor dimensions and fitment against vehicle specifications before installation
• Ensure the mounting surface and hub are clean and free of debris
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check for compatibility with ABS systems as this rotor does not include a tone ring

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number 121.62117 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty terms related to this rotor.