Centric 121.58002 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Jeep Commander and Grand Cherokee

The Centric C-TEK Standard Disc Brake Rotor 121.58002 is engineered to meet the braking demands of Jeep Commander and Grand Cherokee models. Designed as a solid rotor with a smooth surface, it provides consistent stopping power and durability for everyday driving conditions.

• Compatible with Jeep Commander and Grand Cherokee vehicles
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 12.598 inches (320.0 mm)
• Nominal thickness: 0.555 inches (14.1 mm)
• Discard thickness: 0.492 inches (12.5 mm)
• Overall height: 2.614 inches (66.4 mm)
• 5 lug holes with 0.638 inch (16.2 mm) diameter
• Center hole diameter: 2.831 inches (71.9 mm)
• Mounting bolt hole circle diameter: 126.8 mm (4.992 inches)
• Weight: 17 lbs (7.73 kgs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable, OEM-quality replacement rotors designed for standard braking applications. This product line focuses on solid rotors with smooth surfaces, providing consistent performance and fitment for vehicles like the Jeep Commander and Grand Cherokee. The 121.58002 rotor maintains factory specifications to ensure proper fit and function without the need for modifications.

Product Details and Specifications

This Centric disc brake rotor features a solid design, which is ideal for vehicles that do not require vented rotors for enhanced heat dissipation. The rotor’s nominal thickness of 0.555 inches (14.1 mm) and discard thickness of 0.492 inches (12.5 mm) define the usable lifespan before replacement is necessary. The outside diameter of 12.598 inches (320 mm) matches factory dimensions, ensuring compatibility with the Jeep Commander and Grand Cherokee brake systems. The rotor includes five lug holes with a diameter of 0.638 inches (16.2 mm) and a mounting bolt hole circle diameter of 126.8 mm (4.992 inches), providing secure installation. Note that this rotor does not include an ABS tone ring or bearings.

Common Issues Addressed by This Rotor

• Brake rotor wear causing reduced braking efficiency
• Warped or uneven rotors leading to brake pulsation
• Corroded or damaged rotor surfaces affecting pad contact
• Replacement for OEM rotors reaching discard thickness
• Restoring proper braking performance on Jeep Commander and Grand Cherokee

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications for lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to ensure optimal braking 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. Each rotor undergoes strict quality control to ensure durability and consistent braking performance. While specific warranty details for part number 121.58002 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.