Centric 121.04002 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.04002

The Centric C-TEK Standard Disc Brake Rotor 121.04002 is engineered for reliable braking performance on select Dodge, Fiat, and Ram vehicles. Designed as a vented disc brake rotor, it offers consistent heat dissipation and smooth surface contact for effective stopping power.

• Compatible with Dodge 500 and 700 models, Fiat 500 and 700, and Ram Vision
• Vented rotor design with pillar-style vanes for improved cooling
• Nominal thickness of 0.866 inches (22.000 mm) and discard thickness of 0.795 inches (20.200 mm)
• Overall height of 1.594 inches (40.500 mm) and outside diameter of 10.130 inches (257.300 mm)
• Floating disc mounting with 4 stud/lug holes (0.524 inches / 13.300 mm diameter)
• Solid smooth surface type without ABS tone ring 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 delivering consistent braking performance with quality materials and precise manufacturing tolerances. The 121.04002 rotor features a vented design with pillar-style vanes that enhance airflow and heat dissipation, reducing the risk of brake fade during extended use. Its floating disc mounting system allows for slight movement to accommodate thermal expansion and improve rotor longevity.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.795 inches (20.200 mm), ensuring it meets safety standards for wear limits. The overall height measures 1.594 inches (40.500 mm), and the outside diameter is 10.130 inches (257.300 mm), matching OEM dimensions for proper fitment. The rotor includes 4 stud/lug holes with a diameter of 0.524 inches (13.300 mm) and a mounting bolt hole circle diameter of 3.858 inches (98.000 mm). It does not include bearings or an ABS tone ring, so compatibility with the vehicle’s braking system should be verified accordingly.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Dodge 500, 700, Fiat 500, 700, and Ram Vision models
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness and surface smoothness
• Helps reduce brake fade through vented design and enhanced heat dissipation
• Suitable for vehicles experiencing rotor cracking or scoring

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Verify compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Clean rotor surface and hub mounting area to prevent uneven wear
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality control standards, ensuring durability and performance consistent with OEM requirements. While specific warranty details for part number 121.04002 should be confirmed with the distributor or installer, Centric typically offers limited warranties covering defects in materials and workmanship.