Centric 121.65140 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford Super Duty Trucks

The Centric 121.65140 disc brake rotor is engineered for Ford F-250 Super Duty and F-350 Super Duty models, providing consistent braking performance. Designed to meet OEM specifications, this rotor ensures safe and efficient stopping power for heavy-duty applications.

• Compatible with Ford F-250 Super Duty and F-350 Super Duty
• Part number 121.65140 for precise identification
• Vented rotor design with 67 straight vanes for improved heat dissipation
• Includes ABS tone ring for seamless integration with vehicle systems
• Nominal thickness of 1.496 inches (38.000 mm) with discard thickness at 1.433 inches (36.400 mm)
• Overall diameter of 14.291 inches (363.000 mm) and 8 lug holes for secure mounting
• Smooth surface type for consistent pad contact and wear

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable, vented rotors that maintain proper thermal management through a high vane count, such as the 67 straight vanes featured in part number 121.65140. These rotors are engineered to integrate with ABS systems, as indicated by the included tone ring, ensuring compatibility with modern braking technologies.

Product Details and Specifications

This vented disc brake rotor features a nominal thickness of 1.496 inches (38.000 mm) and a discard thickness of 1.433 inches (36.400 mm), allowing for safe service limits. The rotor's outside diameter measures 14.291 inches (363.000 mm), with an overall height of 4.555 inches (115.700 mm). It includes 8 stud/lug holes with a 14 mm thread diameter and a bolt thread pitch of 1.5 mm, designed for hub and rotor mounting. The smooth surface finish ensures consistent brake pad contact, reducing uneven wear and noise. The rotor does not include bearings but is compatible with inner and outer bearing part numbers 415.67007 and 415.63000 respectively.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-250 Super Duty and F-350 Super Duty
• Addresses brake pulsation caused by uneven rotor thickness
• Improves heat dissipation to reduce brake fade during heavy towing or hauling
• Restores ABS sensor functionality with included tone ring
• Eliminates noise and vibration from damaged or scored rotors

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.433 inches before installation. Clean the rotor surface to remove any protective coatings or contaminants. Verify compatibility with your vehicle’s hub and bearing assemblies, referencing the inner and outer bearing part numbers if necessary. Torque lug nuts to manufacturer specifications and inspect ABS tone ring alignment for proper sensor operation.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for durability and performance. The rotors undergo rigorous quality control 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 121.65140.