Centric 121.65126 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford E-350 Super Duty

The Centric C-TEK Standard Disc Brake Rotor 121.65126 is engineered for dependable braking performance on Ford E-350 Super Duty vehicles. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under demanding conditions.

• Compatible with Ford E-350 Super Duty models
• Part number 121.65126 for precise fitment
• Vented rotor design for improved cooling
• Includes ABS tone ring for sensor compatibility
• Nominal thickness of 1.575 inches (40.000 mm)
• Outside diameter of 13.583 inches (345.000 mm)
• Stud thread diameter of 0.563 inches
• Mounting bolt hole circle diameter of 6.5 inches (165.100 mm)
• Solid smooth surface for consistent pad contact
• Eight stud/lug hole quantity for secure mounting

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on providing reliable, direct replacement rotors with features such as vented designs for enhanced heat dissipation and smooth surfaces to ensure even brake pad wear. The inclusion of an ABS tone ring in this rotor supports proper ABS sensor function, making it suitable for vehicles equipped with anti-lock braking systems.

Product Details and Specifications

This Centric disc brake rotor features a vented design with straight vanes to optimize airflow and reduce brake fade during heavy use. The rotor has a nominal thickness of 1.575 inches (40.000 mm) and a discard thickness of 1.512 inches (38.400 mm), indicating when replacement is necessary. The outside diameter measures 13.583 inches (345.000 mm), and the overall height is 8.031 inches (204.000 mm). It includes an ABS tone ring to maintain compatibility with the vehicle's anti-lock braking system. The rotor mounts via eight stud holes with a bolt thread pitch of 18.000 and a mounting bolt hole circle diameter of 6.5 inches (165.100 mm). The smooth surface type ensures consistent brake pad contact and wear.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford E-350 Super Duty
• Addresses brake pulsation and vibration issues
• Restores proper ABS sensor function with included tone ring
• Improves heat dissipation to reduce brake fade
• Ensures secure mounting with correct stud and bolt specifications

Installation Notes and Tips

• Verify part number 121.65126 matches vehicle specifications before installation
• Inspect hub and mounting surfaces for cleanliness and damage
• Torque mounting bolts to manufacturer specifications
• Check ABS sensor alignment with the included tone ring
• Replace brake pads when installing new rotors for optimal performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Users should consult product documentation or Centric directly for warranty terms related to part number 121.65126.