Centric 121.67046 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.67046

The Centric C-TEK Standard Disc Brake Rotor 121.67046 is engineered for reliable braking performance on Dodge Ram 2500 and Ram 3500 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for heavy-duty applications.

• Compatible with Dodge Ram 2500 and Ram 3500
• Part number 121.67046 for precise identification
• Vented disc brake rotor design for improved cooling
• Overall diameter of 326.5 mm (12.854 inches)
• Nominal thickness of 35.5 mm (1.398 inches) with discard thickness at 33.53 mm (1.320 inches)
• Floating disc mounting and straight vane style for efficient airflow
• Eight stud/lug holes with 16.9 mm (0.665 inches) diameter
• Center hole diameter of 122.3 mm (4.815 inches)
• Weight approximately 12.15 kg (26.74 lbs)
• ABS tone ring and bearings not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering dependable, OE-quality replacement rotors. This product line emphasizes standard smooth surface rotors with vented designs to maintain optimal braking performance and heat management. The 121.67046 rotor fits within this line, providing a direct replacement solution for Dodge Ram 2500 and Ram 3500 trucks requiring vented rotors with floating mounting and straight vane style.

Technical Details and Specifications

This disc brake rotor features a vented design with straight vanes to enhance airflow and heat dissipation during braking. The rotor’s overall diameter measures 326.5 mm (12.854 inches), with a nominal thickness of 35.5 mm (1.398 inches) and a discard thickness of 33.53 mm (1.320 inches), ensuring it meets the necessary wear limits for safe operation. The floating disc mounting system allows for slight movement to reduce stress and improve rotor longevity. The rotor includes eight stud/lug holes with a diameter of 16.9 mm (0.665 inches) and a mounting bolt hole circle diameter of 165.1 mm (6.5 inches). The center hole diameter is 122.3 mm (4.815 inches), designed to fit the hub precisely. This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Dodge Ram 2500 and Ram 3500
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during heavy towing or hauling
• Restores proper rotor thickness for safe braking performance
• Suitable for trucks requiring vented rotors with floating mounting

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is within the nominal range and above discard thickness limits. Use proper torque specifications for mounting bolts to avoid rotor warping. Since this rotor does not include bearings or ABS tone rings, reuse existing components or replace separately if necessary. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking system performance.

Quality Assurance and Warranty

Centric provides quality-tested rotors manufactured to meet or exceed OEM specifications. The C-TEK Standard Disc Brake Rotors line undergoes rigorous inspection to ensure dimensional accuracy and material integrity. While specific warranty details for part number 121.67046 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship.