Centric 121.65000 Disc Brake Rotor - Front

Centric C-TEK Rotor for Ford F-250

The Centric C-TEK Standard Disc Brake Rotor, part number 121.65000, is built for front brake service on select Ford F-250 applications. It combines a vented design, smooth surface, and application-specific dimensions to support consistent braking performance and service life.

Key Features

• Centric C-TEK Standard Disc Brake Rotors line for everyday brake service
• Vented rotor design for front axle heat management
• Smooth surface type for a clean braking contact area
• Outside diameter: 12.587 in. / 319.700 mm
• Nominal thickness: 1.000 in. / 25.400 mm
• Discard thickness: 0.940 in. / 23.880 mm
• Overall height: 5.331 in. / 135.400 mm
• 8 lug holes with 6.500 in. bolt circle diameter
• Hub & rotor mounting style
• No ABS tone ring included

Detailed Description

Centric 121.65000 is a front disc brake rotor engineered for 1968-1975 Ford F-250 trucks, including 1973-1975 Ford F-250 front applications with dual piston calipers and 1973-1975 units built to chassis number V80000. The rotor uses a vented vane style with straight vanes to help move heat away from the braking surface, while the smooth finish supports even pad contact during service. This part cross-references Raybestos Brakes 6024R for the same application.

As part of the Centric C-TEK Standard Disc Brake Rotors line, this rotor is positioned for practical service life and value across a wide range of brake repair needs. The dimensions, center hole diameter of 3.520 in. / 89.400 mm, and hub-and-rotor mounting configuration make it a direct-fit style replacement for the listed Ford F-250 front brake applications. Centric 121.65000 is also referenced by part number 121.65000 in catalog listings.

What It Helps Address

• Brake pulsation caused by worn or uneven rotor surfaces
• Reduced braking consistency from rotor wear beyond discard thickness
• Heat buildup in front brake service on heavy-duty truck applications
• Noise or vibration related to rotor surface condition
• Front brake maintenance on classic Ford F-250 trucks

Installation Notes and Tips

Verify rotor dimensions, hub fitment, and lug pattern before installation. This rotor is for front position use only and does not include bearings or an ABS tone ring. For 1973-1975 Ford F-250 applications, confirm dual piston caliper setup and chassis breakpoints before ordering. Always inspect pads, calipers, and hub components during brake service to ensure proper rotor performance.

Quality Assurance

Centric markets the C-TEK Standard Disc Brake Rotors line for dependable performance, service life, and value in routine brake applications. Part number 121.65000 is built to match the listed Ford F-250 fitment and dimensional requirements.