OE Quality
60-Day Returns

Centric 121.04001 Disc Brake Rotor - Front or Rear
Reliable Disc Brake Rotor for Fiat 500 and Ram 700
The Centric C-TEK Standard Disc Brake Rotor 121.04001 is engineered to provide consistent braking performance for Fiat 500 and Ram 700 models. Designed with precise dimensions and a solid construction, this rotor meets OEM specifications for dependable stopping power.
- Compatible with Fiat 500 and Ram 700 vehicles
- Part number 121.04001 ensures exact fitment
- Solid disc rotor with smooth surface for consistent brake pad contact
- Outside diameter of 240.3 mm (9.461 inches) for proper wheel clearance
- Nominal thickness of 11.000 mm (0.433 inches) with discard thickness at 9.200 mm (0.362 inches)
- Overall height of 40.000 mm (1.575 inches) for correct assembly
- Floating disc mounting design with 4 stud/lug holes (13.3 mm diameter)
- Does not include ABS tone ring or bearings
Product Line: C-TEK Standard Disc Brake Rotors
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 solid, smooth-surfaced rotors that deliver reliable braking performance without additional features such as venting or ABS tone rings. The 121.04001 rotor is part of this line, designed for straightforward replacement on compatible Fiat and Ram models.
Technical Specifications and Features
This disc brake rotor features a solid design with a smooth surface type, ensuring even pad wear and consistent braking response. The rotor’s nominal thickness is 11.000 mm, with a discard thickness of 9.200 mm, indicating when replacement is necessary to maintain safety. The outside diameter measures 240.3 mm, and the overall height is 40.000 mm, matching factory dimensions for proper fitment. The rotor mounts using a floating disc mounting system with a 98 mm bolt hole circle diameter and four lug holes sized at 13.3 mm diameter. The center hole diameter is 59.000 mm, facilitating correct hub alignment.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing brake pulsation
- Addressing reduced braking efficiency due to rotor thickness below discard limits
- Resolving noise issues from uneven rotor surfaces
- Upgrading to OEM-spec rotors for consistent brake pad contact
- Ensuring proper fitment on Fiat 500 and Ram 700 brake systems
Installation Notes and Tips
Before installation, verify rotor dimensions against vehicle specifications to ensure compatibility. Clean the rotor surface to remove any protective coatings or contaminants. Use proper torque settings on mounting bolts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, reuse existing components if applicable. Inspect brake pads and hardware during installation for optimal performance.
Quality Assurance and Warranty
Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and reliable braking performance. The 121.04001 rotor undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Centric |
|---|---|
| Part Number | 121.04001 |
| Position | C-TEK Standard Disc Brake Rotors, Rear |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Center Hole Diameter | 2.323 |
| Center Hole Diameter | 59.000 |
| Disc Mounting [cntrc] | Floating |
| Discard Thickness | 0.362 |
| Discard Thickness | 9.200 |
| Misc Holes [cntrc] | 2 |
| Mounting Bolt Hole Circle Diameter | 3.858 |
| Mounting Bolt Hole Circle Diameter | 98.000 |
| Nominal Thickness | 0.433 |
| Nominal Thickness | 11.000 |
| Outside Diameter | 9.461 |
| Outside Diameter | 240.300 |
| Overall Height | 1.575 |
| Overall Height | 40.000 |
| Solid Or Vented Type Rotor | Solid |
| Stud/Lug Hole Diameter | 0.524 |
| Stud/Lug Hole Diameter | 13.300 |
| Stud/Lug Hole Quantity | 4 |
| Surface Type | Smooth |
| Weight [cntrc] kgs | 3.680 |
| Weight [cntrc] lbs | 8.100 |
This part fits 52 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2019 | Fiat | 500 | Abarth | Rear | C-TEK Standard Disc Brake Rotors |
| 2017 | Fiat | 500 | c Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2017 | Fiat | 500 | c Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2017 | Fiat | 500 | Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2017 | Fiat | 500 | Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2017 | Fiat | 500 | Abarth | Rear | C-TEK Standard Disc Brake Rotors |
| 2017 | Fiat | 500 | Abarth Cabrio | Rear | C-TEK Standard Disc Brake Rotors |
| 2017 | Ram | 700 | Rear | 257mm Front Disc; C-TEK Standard Disc Brake Rotors | |
| 2016 | Fiat | 500 | c Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | c Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | c Easy | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | Turbo | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | Sporting | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | Sport | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | Easy | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | Abarth | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Fiat | 500 | Abarth Cabrio | Rear | C-TEK Standard Disc Brake Rotors |
| 2016 | Ram | 700 | Rear | 257mm Front Disc; C-TEK Standard Disc Brake Rotors | |
| 2015 | Fiat | 500 | c Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | c Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | Turbo | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | Trendy | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | Sport | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | Base | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | Abarth | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Fiat | 500 | Abarth Cabrio | Rear | C-TEK Standard Disc Brake Rotors |
| 2015 | Ram | 700 | Rear | 257mm Front Disc; C-TEK Standard Disc Brake Rotors | |
| 2014 | Fiat | 500 | c Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2014 | Fiat | 500 | c Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2014 | Fiat | 500 | Turbo | Rear | C-TEK Standard Disc Brake Rotors |
| 2014 | Fiat | 500 | Sport | Rear | C-TEK Standard Disc Brake Rotors |
| 2014 | Fiat | 500 | Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2014 | Fiat | 500 | Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2014 | Fiat | 500 | GQ | Rear | C-TEK Standard Disc Brake Rotors |
| 2014 | Fiat | 500 | Abarth | Rear | C-TEK Standard Disc Brake Rotors |
| 2014 | Fiat | 500 | Abarth Cabrio | Rear | C-TEK Standard Disc Brake Rotors |
| 2013 | Fiat | 500 | c Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2013 | Fiat | 500 | c Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2013 | Fiat | 500 | Turbo | Rear | C-TEK Standard Disc Brake Rotors |
| 2013 | Fiat | 500 | Sport | Rear | C-TEK Standard Disc Brake Rotors |
| 2013 | Fiat | 500 | Pop | Rear | C-TEK Standard Disc Brake Rotors |
| 2013 | Fiat | 500 | Lounge | Rear | C-TEK Standard Disc Brake Rotors |
| 2013 | Fiat | 500 | Abarth | Rear | C-TEK Standard Disc Brake Rotors |
| 2013 | Fiat | 500 | Abarth Cabrio | Rear | C-TEK Standard Disc Brake Rotors |
| 2012 | Fiat | 500 | Rear | C-TEK Standard Disc Brake Rotors | |
| 2011 | Fiat | 500 | Rear | C-TEK Standard Disc Brake Rotors | |
| 2010 | Fiat | 500 | Rear | C-TEK Standard Disc Brake Rotors | |
| 2009 | Fiat | 500 | Rear | 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.