Centric 121.50018 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.50018

The Centric C-TEK Standard Disc Brake Rotor 121.50018 is engineered for reliable braking performance on Hyundai Entourage and Kia Sedona models. Designed as a solid rotor with a smooth surface, it meets the specifications required for these vehicles, ensuring consistent stopping power and durability.

• Compatible with Hyundai Entourage and Kia Sedona
• Part number: 121.50018
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 11.890 inches (302.0 mm)
• Nominal thickness: 0.472 inches (12.0 mm)
• Discard thickness: 0.409 inches (10.4 mm)
• Overall height: 2.752 inches (69.9 mm)
• Center hole diameter: 3.780 inches (96.0 mm)
• Mounting bolt hole circle diameter: 5.512 inches (140.0 mm)
• Stud/lug hole quantity: 6 with diameter 0.484 inches (12.3 mm)
• Weight: 11.5 lbs (5.23 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 offers solid rotors designed to meet OEM specifications for standard braking applications. This product line focuses on providing rotors with precise dimensions and quality materials to ensure proper fitment and reliable performance. The 121.50018 rotor is part of this line, delivering consistent thickness and smooth surface finish suitable for Hyundai Entourage and Kia Sedona vehicles.

Technical Specifications and Features

This disc brake rotor features a solid design with a smooth surface type, which helps maintain consistent brake pad contact and reduces noise. The rotor’s nominal thickness is 0.472 inches (12.0 mm), with a discard thickness of 0.409 inches (10.4 mm), indicating the minimum thickness before replacement is necessary. The outside diameter measures 11.890 inches (302.0 mm), and the overall height is 2.752 inches (69.9 mm). It includes six stud/lug holes with a diameter of 0.484 inches (12.3 mm) and a mounting bolt hole circle diameter of 5.512 inches (140.0 mm). The center hole diameter is 3.780 inches (96.0 mm), ensuring proper alignment during installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Entourage and Kia Sedona
• Addresses brake pulsation and vibration issues
• Restores proper braking performance and pedal feel
• Eliminates noise caused by uneven rotor surfaces
• Prevents brake fade due to rotor thickness below discard limits

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coating or debris
• Check compatibility with vehicle ABS system; this rotor does not include an ABS tone ring
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.50018 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product packaging or Centric’s official documentation for exact warranty terms.