OE Quality
60-Day Returns

Centric 121.65012 Disc Brake Rotor - Front
Overview of Centric C-TEK Standard Disc Brake Rotor 121.65012
The Centric C-TEK Standard Disc Brake Rotor 121.65012 is engineered for reliable braking performance on Ford F-250 and F-350 trucks. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and durability under demanding conditions.
- Compatible with Ford F-250 and F-350 models
- Part number 121.65012 for precise identification
- Vented disc brake rotor with smooth surface finish
- Outside diameter of 12.559 inches (319.0 mm)
- Nominal thickness of 1.244 inches (31.6 mm) with discard thickness at 1.181 inches (30.0 mm)
- Eight mounting bolt holes with 0.642 inch (16.3 mm) diameter
- Overall height of 3.209 inches (81.5 mm)
- Center hole diameter of 5.134 inches (130.4 mm)
- Straight vane style for effective cooling
- Disc mounts behind the hub
Detailed Product Description
This Centric C-TEK Standard Disc Brake Rotor 121.65012 is a vented rotor designed to provide efficient heat dissipation during braking, reducing the risk of brake fade on heavy-duty Ford F-250 and F-350 trucks. The rotor features a smooth surface type that promotes even pad wear and consistent braking performance. With an outside diameter of 12.559 inches and a nominal thickness of 1.244 inches, it meets the precise specifications required for these truck models. The rotor includes eight mounting bolt holes arranged on a 6.5 inch (165.1 mm) bolt circle diameter, ensuring secure installation behind the hub. The straight vane design enhances airflow to maintain optimal operating temperatures during extended use.
About the C-TEK Standard Disc Brake Rotors Line
The C-TEK Standard Disc Brake Rotors line by Centric is designed to offer dependable replacement rotors that meet or exceed OEM standards. This product line focuses on providing rotors with consistent dimensions and quality materials to ensure proper fitment and reliable braking performance. The 121.65012 rotor exemplifies this approach by delivering a vented design and precise measurements tailored for Ford F-250 and F-350 trucks.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Ford F-250 and F-350
- Addresses brake pulsation caused by uneven rotor thickness
- Improves heat dissipation to reduce brake fade during heavy towing or hauling
- Restores proper rotor thickness to maintain braking efficiency
- Eliminates noise and vibration related to damaged rotors
Installation Notes and Tips
- Ensure rotor discard thickness of 1.181 inches is not exceeded before replacement
- Verify mounting bolt hole alignment with the 8-hole, 6.5 inch bolt circle
- Clean hub surface before installation to prevent runout
- Use proper torque specifications for mounting bolts to avoid rotor warping
- Check for compatibility with brake pads and calipers on Ford F-250 and F-350
Quality Assurance and Warranty
Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality control standards, ensuring consistent performance and durability. While specific warranty details for part number 121.65012 should be confirmed at the point of purchase, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is produced to OEM specifications to provide reliable braking performance for Ford F-250 and F-350 vehicles.
| Brand | Centric |
|---|---|
| Part Number | 121.65012 |
| Position | C-TEK Standard Disc Brake Rotors, Front |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Center Hole Diameter | 5.134 |
| Center Hole Diameter | 130.400 |
| Disc Mounting [cntrc] | Behind the Hub |
| Discard Thickness | 1.181 |
| Discard Thickness | 30.000 |
| Misc Holes [cntrc] | 0 |
| Mounting Bolt Hole Circle Diameter | 6.500 |
| Mounting Bolt Hole Circle Diameter | 165.100 |
| Mounting Bolt Hole Diameter | 0.642 |
| Mounting Bolt Hole Diameter | 16.300 |
| Mounting Bolt Hole Quantity | 8 |
| Nominal Thickness | 1.244 |
| Nominal Thickness | 31.600 |
| Outside Diameter | 12.559 |
| Outside Diameter | 319.000 |
| Overall Height | 3.209 |
| Overall Height | 81.500 |
| Solid Or Vented Type Rotor | Vented |
| Surface Type | Smooth |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 10.230 |
| Weight [cntrc] lbs | 22.500 |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1994 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1994 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1993 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1993 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1992 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1992 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1991 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1991 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1990 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1990 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1989 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1989 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1988 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1988 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1987 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1987 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1986 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1986 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1985 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1985 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1984 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1984 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1983 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1983 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1982 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1982 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1981 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1981 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1980 | Ford | F-250 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
| 1980 | Ford | F-350 | 4WD | Front | Disc Only; C-TEK Standard Disc Brake Rotors |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.