Centric 121.65112 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford Super Duty Trucks

The Centric C-TEK Standard Disc Brake Rotor 121.65112 is engineered for dependable braking performance on Ford F-250 Super Duty and F-350 Super Duty models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under demanding conditions.

• Compatible with Ford F-250 Super Duty and F-350 Super Duty
• Part number 121.65112 for precise fitment
• Vented rotor design with straight vane style for improved cooling
• Overall diameter of 13.661 inches (347 mm) and overall height of 3.937 inches (100 mm)
• Nominal thickness of 1.492 inches (37.9 mm) with discard thickness at 1.433 inches (36.4 mm)
• Eight mounting bolt holes with 0.63 inch (16 mm) diameter
• Center hole diameter of 5.079 inches (129 mm) for accurate hub alignment
• Smooth surface type for consistent pad contact
• Weight approximately 32 lbs (14.55 kgs)

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, providing reliable braking performance for heavy-duty vehicles. This product line focuses on delivering rotors with precise dimensions and quality materials, ensuring compatibility and durability for Ford Super Duty trucks. The 121.65112 rotor exemplifies this line’s commitment to consistent braking and heat management through its vented design and strict adherence to factory specifications.

Technical Details and Specifications

This disc brake rotor features a vented design with straight vanes that facilitate efficient heat dissipation, reducing the risk of brake fade during heavy use. The rotor’s nominal thickness is 1.492 inches (37.9 mm), with a discard thickness of 1.433 inches (36.4 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 3.937 inches (100 mm), and the outside diameter is 13.661 inches (347 mm), ensuring proper fitment on compatible Ford Super Duty models. The rotor mounts behind the hub using eight bolt holes, each 0.63 inches (16 mm) in diameter, arranged on a 6.685 inch (169.8 mm) bolt circle diameter. The smooth surface type promotes even pad wear and consistent braking feel.

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 surfaces
• Improves heat dissipation to reduce brake fade during towing or heavy loads
• Restores proper rotor thickness for safe braking performance
• Ensures correct fitment and alignment with factory mounting specifications

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.65112, ensure the rotor is mounted behind the hub as specified. Verify the mounting bolt hole pattern and center hole diameter match the vehicle hub for proper alignment. It is recommended to inspect brake pads and replace them if worn to maintain optimal braking performance. Clean the rotor surface before installation to remove any protective coatings or contaminants. Torque mounting bolts to manufacturer specifications to avoid rotor warping.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details for part number 121.65112 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Users should consult Centric’s official warranty policy or authorized distributors for exact terms.