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Centric 121.63030 Disc Brake Rotor - Rear
Overview of Centric C-TEK Standard Disc Brake Rotor 121.63030
The Centric C-TEK Standard Disc Brake Rotor 121.63030 is engineered for reliable braking performance on select Chrysler, Dodge, and Plymouth vehicles. Designed specifically for models like the Acclaim, Daytona, LeBaron, and Spirit, this vented rotor offers consistent stopping power and durability.
- Vented disc brake rotor with smooth surface finish
- Outside diameter: 11.268 inches (286.2 mm)
- Nominal thickness: 0.866 inches (22.0 mm)
- Discard thickness: 0.797 inches (20.25 mm)
- Overall height: 2.031 inches (51.6 mm)
- Center hole diameter: 2.260 inches (57.4 mm)
- Mounting bolt hole circle diameter: 100 mm (3.937 inches)
- 5 stud/lug holes with 0.543 inch (13.8 mm) diameter
- Weight approximately 14 lbs (6.36 kgs)
- ABS tone ring not included
- Straight vane style for effective heat dissipation
About the C-TEK Standard Disc Brake Rotors Line
The C-TEK Standard Disc Brake Rotors line by Centric is designed to meet or exceed OEM specifications for standard replacement rotors. This product line focuses on providing reliable, consistent braking performance with quality materials and precise manufacturing. The 121.63030 rotor is part of this line, offering a vented design that helps maintain optimal operating temperatures during braking for vehicles such as the Chrysler Acclaim and Dodge Daytona.
Detailed Product Description
This Centric disc brake rotor features a vented design with straight vanes to improve airflow and heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish ensures even pad contact and consistent braking performance. With a nominal thickness of 0.866 inches and a discard thickness of 0.797 inches, this rotor provides a clear service life indicator to maintain safety standards. The rotor’s overall height of 2.031 inches and precise mounting dimensions, including a 100 mm bolt circle diameter and five lug holes, ensure proper fitment on compatible Chrysler, Dodge, and Plymouth models.
Compatible Vehicles and Common Applications
- Replacement rotor for Chrysler Acclaim brake systems
- Suitable for Dodge Daytona braking components
- Compatible with Plymouth LeBaron and Spirit models
- Addresses rotor wear and thickness below discard limits
- Resolves issues related to brake noise and vibration caused by warped rotors
Installation Notes and Tips
Ensure the rotor mounting surface is clean and free of rust or debris before installation. Verify the rotor thickness is above the discard limit of 0.797 inches to maintain safe braking performance. This rotor does not include bearings or an ABS tone ring, so confirm compatibility with your vehicle’s braking system. Proper torque specifications should be followed when tightening lug nuts to avoid rotor warping.
Quality Assurance and Warranty
Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using this rotor ensures adherence to factory specifications for Chrysler, Dodge, and Plymouth vehicles, supporting safe and reliable braking performance.
| Brand | Centric |
|---|---|
| Part Number | 121.63030 |
| Position | C-TEK Standard Disc Brake Rotors, Rear |
| Discard Thickness | 0.797 |
| Discard Thickness | 20.250 |
| Nominal Thickness | 0.866 |
| Nominal Thickness | 22.000 |
| Overall Height | 2.031 |
| Overall Height | 51.600 |
| Outside Diameter | 11.268 |
| Outside Diameter | 286.200 |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Nominal Drum Diameter | 172.000 |
| Nominal Drum Diameter | 6.772 |
| Bearings Included | No |
| Center Hole Diameter | 2.260 |
| Center Hole Diameter | 57.400 |
| Mounting Bolt Hole Circle Diameter | 100.000 |
| Mounting Bolt Hole Circle Diameter | 3.937 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 0.543 |
| Stud/Lug Hole Diameter | 13.800 |
| Disc Mounting [cntrc] | Floating / dih |
| Max PB Drum Dia [cntrc] in | 6.819 |
| Max PB Drum Dia [cntrc] mm | 173.200 |
| Misc Holes [cntrc] | 0 |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 6.360 |
| Weight [cntrc] lbs | 14.000 |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Chrysler | LeBaron | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | ||
| 1995 | Dodge | Spirit | Rear | Compatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors | ||
| 1995 | Plymouth | Acclaim | Rear | 282mm Fr Disc; C-TEK Standard Disc Brake Rotors | ||
| 1994 | Chrysler | LeBaron | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | ||
| 1994 | Dodge | Spirit | Rear | Compatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors | ||
| 1994 | Plymouth | Acclaim | Rear | 282mm Fr Disc; C-TEK Standard Disc Brake Rotors | ||
| 1993 | Chrysler | LeBaron | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | ||
| 1993 | Chrysler | Spirit | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1993 | Dodge | Daytona | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1993 | Dodge | Spirit | Rear | Compatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors | ||
| 1993 | Plymouth | Acclaim | Rear | 282mm Fr Disc; C-TEK Standard Disc Brake Rotors | ||
| 1992 | Chrysler | Daytona | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1992 | Chrysler | LeBaron | Sedan | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | |
| 1992 | Chrysler | LeBaron | Coupe | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | |
| 1992 | Chrysler | LeBaron | Convertible | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | |
| 1992 | Chrysler | Spirit | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1992 | Dodge | Daytona | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1992 | Dodge | Spirit | Rear | Compatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors | ||
| 1992 | Plymouth | Acclaim | Rear | 282mm Fr Disc; C-TEK Standard Disc Brake Rotors | ||
| 1991 | Chrysler | Daytona | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1991 | Chrysler | LeBaron | Sedan | Rear | C-TEK Standard Disc Brake Rotors | |
| 1991 | Chrysler | LeBaron | Coupe | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | |
| 1991 | Chrysler | LeBaron | Convertible | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | |
| 1991 | Chrysler | Spirit | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1991 | Dodge | Daytona | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1991 | Dodge | Spirit | Rear | Compatible with 15-inch wheels.; C-TEK Standard Disc Brake Rotors | ||
| 1991 | Plymouth | Acclaim | Rear | 282mm Fr Disc; C-TEK Standard Disc Brake Rotors | ||
| 1990 | Chrysler | Daytona | Rear | Vented Rear Disc; 16" Wheels; C-TEK Standard Disc Brake Rotors | ||
| 1990 | Chrysler | LeBaron | Coupe | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | |
| 1990 | Chrysler | LeBaron | Convertible | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors | |
| 1990 | Chrysler | Spirit | Rear | C-TEK Standard Disc Brake Rotors | ||
| 1990 | Dodge | Daytona | Rear | For use with 16-inch wheels.; C-TEK Standard Disc Brake Rotors | ||
| 1989 | Chrysler | Daytona | Rear | Vented Rear Disc; C-TEK Standard Disc Brake Rotors | ||
| 1989 | Chrysler | LeBaron | Premium | Coupe | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors |
| 1989 | Chrysler | LeBaron | Premium | Convertible | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors |
| 1989 | Chrysler | LeBaron | High Line | Coupe | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors |
| 1989 | Chrysler | LeBaron | GT | Coupe | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors |
| 1989 | Chrysler | LeBaron | GT | Convertible | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors |
| 1989 | Chrysler | LeBaron | Base | Coupe | Rear | 282mm Front Disc; Vented Rear Disc; C-TEK Standard Disc Brake Rotors |
| 1989 | Dodge | Daytona | Rear | Rear Vented Disc Brake Caliper Repair Kit; 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.