Centric 121.58001 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.58001

The Centric C-TEK Standard Disc Brake Rotor 121.58001 is engineered for reliable braking performance on Jeep Commander and Grand Cherokee models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Jeep Commander and Grand Cherokee vehicles
• Vented disc brake rotor design for improved cooling
• Overall diameter of 12.874 inches (327 mm) and overall height of 2.087 inches (53 mm)
• Nominal thickness of 1.181 inches (30 mm) with discard thickness at 1.122 inches (28.5 mm)
• Floating disc mounting style with straight vane design
• Five lug holes with a 5-bolt pattern and 0.639 inch (16.24 mm) stud diameter
• Center hole diameter of 2.835 inches (72 mm) and mounting bolt hole circle diameter of 4.992 inches (126.8 mm)
• Weight approximately 22 lbs (10 kg)
• ABS tone ring not included; bearings not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric provides OEM-quality replacement rotors designed to meet factory specifications. This product line focuses on delivering consistent braking performance with standard vented rotors that maintain proper heat dissipation and structural integrity. The 121.58001 rotor fits within this line, offering a smooth surface and floating mounting style to ensure compatibility and reliable operation on Jeep Commander and Grand Cherokee models.

Detailed Product Description

This Centric disc brake rotor features a vented design with straight vanes to enhance airflow and reduce heat buildup during braking. The rotor’s nominal thickness of 1.181 inches (30 mm) ensures durability, while the discard thickness of 1.122 inches (28.5 mm) indicates when replacement is necessary to maintain safe braking performance. The overall diameter of 12.874 inches (327 mm) and height of 2.087 inches (53 mm) are engineered to fit precisely on compatible Jeep models. The floating disc mounting style allows for slight movement to reduce stress and improve rotor longevity. With five lug holes and a mounting bolt hole circle diameter of 4.992 inches (126.8 mm), this rotor matches factory specifications for secure installation.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Jeep Commander and Grand Cherokee
• Resolves brake pulsation caused by uneven rotor surfaces
• Addresses reduced braking efficiency due to rotor thickness below discard limits
• Improves heat dissipation to prevent brake fade during extended use
• Restores proper rotor fitment and alignment for safe braking operation

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your Jeep model before installation
• Ensure the rotor surface is clean and free of debris prior to mounting
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check brake pads for wear and replace if necessary when installing new rotors
• ABS tone ring and bearings are not included; reuse existing components or replace separately as needed

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards, ensuring consistent performance and durability. While specific warranty details for part number 121.58001 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for exact warranty terms.