Centric 121.58018 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Jeep Wrangler and Wrangler JK

The Centric C-TEK Standard Disc Brake Rotor 121.58018 is engineered to provide consistent braking performance for Jeep Wrangler and Wrangler JK models. Designed with precision, this vented rotor ensures effective heat dissipation and durability under demanding driving conditions.

• Compatible with Jeep Wrangler and Wrangler JK
• Part Number: 121.58018
• Vented disc brake rotor with straight vane design
• Nominal thickness: 1.102 inches (28.000 mm)
• Discard thickness: 1.039 inches (26.400 mm)
• Outside diameter: 13.071 inches (332.000 mm)
• Overall height: 2.173 inches (55.200 mm)
• 5 lug holes with 0.654 inch (16.600 mm) diameter
• Floating disc mounting and smooth surface finish

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing rotors with precise fitment and consistent performance, making it suitable for daily driving and moderate off-road use. The 121.58018 rotor features a vented design with 47 straight vanes to optimize cooling and reduce brake fade for Jeep Wrangler and Wrangler JK vehicles.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 1.102 inches (28.000 mm) and a discard thickness of 1.039 inches (26.400 mm), ensuring a clear service life indicator. The rotor's outside diameter measures 13.071 inches (332.000 mm), with an overall height of 2.173 inches (55.200 mm). It includes a 5-lug hole pattern with a 5.000 inch (127.000 mm) bolt circle diameter and 0.654 inch (16.600 mm) lug hole diameter. The rotor is designed with a floating disc mounting system and a smooth surface type, which supports consistent pad contact and braking efficiency. Note that this rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Jeep Wrangler and Wrangler JK
• Addresses brake pulsation and vibration issues
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Suitable for vehicles experiencing uneven pad wear or noise

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness before installation. Clean the rotor surface to remove any protective coating or debris. Verify the 5-lug hole pattern and bolt circle diameter match your Jeep Wrangler or Wrangler JK hub assembly. Use proper torque specifications for mounting bolts and inspect related brake components during installation. This rotor is designed for floating disc mounting; confirm compatibility with your vehicle's brake system.

Quality Assurance and Warranty

Centric's C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. Each rotor undergoes quality control checks to ensure dimensional accuracy 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 related to part number 121.58018.