OE Quality
60-Day Returns

Centric 121.63028 Disc Brake Rotor - Rear
Overview of Centric C-TEK Standard Disc Brake Rotor 121.63028
The Centric C-TEK Standard Disc Brake Rotor 121.63028 is engineered for reliable braking performance on Chrysler vehicles including the Dynasty, Imperial, and New Yorker models. Designed as a solid rotor with a smooth surface, it provides consistent stopping power and durability for these specific applications.
- Compatible with Chrysler Dynasty, Imperial, and New Yorker
- Part number 121.63028 for precise identification
- Solid disc brake rotor with smooth surface finish
- Outside diameter of 10.098 inches (256.5 mm)
- Nominal thickness of 0.345 inches (8.76 mm) and discard thickness of 0.291 inches (7.4 mm)
- Overall height of 1.386 inches (35.2 mm)
- Floating disc mounting design
- Five stud/lug holes with 0.567 inch (14.4 mm) diameter
- Center hole diameter of 2.264 inches (57.5 mm)
- Mounting bolt hole circle diameter of 100 mm (3.937 inches)
- Weight approximately 8.25 lbs (3.75 kgs)
- Does not include ABS tone ring or bearings
Details on C-TEK Standard Disc Brake Rotors Product Line
The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for standard braking applications. This product line focuses on delivering rotors that meet OEM specifications for fit, form, and function. The 121.63028 rotor is part of this line, providing a solid rotor design with a smooth surface ideal for Chrysler vehicles requiring dependable replacement parts without additional features like venting or ABS tone rings.
Technical Description and Specifications
This disc brake rotor features a solid construction with a smooth surface type, ensuring consistent contact with brake pads for effective stopping power. The rotor measures 10.098 inches in outside diameter and has a nominal thickness of 0.345 inches, with a discard thickness of 0.291 inches indicating when replacement is necessary. The overall height is 1.386 inches, and it mounts using a floating disc mounting system. The rotor includes five stud/lug holes sized at 0.567 inches diameter, arranged on a 100 mm bolt circle diameter. The center hole diameter is 2.264 inches, matching OEM specifications for Chrysler Dynasty, Imperial, and New Yorker models. This rotor does not include an ABS tone ring or bearings, so those components must be sourced separately if required.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Chrysler Dynasty, Imperial, and New Yorker
- Addresses brake pulsation caused by uneven rotor surfaces
- Restores proper rotor thickness to maintain braking efficiency
- Eliminates noise and vibration from damaged or scored rotors
- Ensures safe and consistent braking performance under normal driving conditions
Installation Notes and Tips
- Verify rotor thickness before installation to ensure it meets minimum discard thickness
- Clean rotor surface and hub mounting area to prevent uneven wear or vibration
- Use proper torque specifications on lug nuts to avoid rotor warping
- Check compatibility with existing brake pads and hardware
- Inspect wheel bearings and replace if necessary, as bearings are not included
Quality Assurance and Warranty
Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit and function. While specific warranty details for part number 121.63028 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult Centric’s official warranty policy or product documentation for exact coverage information.
| Brand | Centric |
|---|---|
| Part Number | 121.63028 |
| Position | C-TEK Standard Disc Brake Rotors, Rear |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Center Hole Diameter | 2.264 |
| Center Hole Diameter | 57.500 |
| Disc Mounting [cntrc] | Floating |
| Discard Thickness | 0.291 |
| Discard Thickness | 7.400 |
| Misc Holes [cntrc] | 0 |
| Mounting Bolt Hole Circle Diameter | 3.937 |
| Mounting Bolt Hole Circle Diameter | 100.000 |
| Nominal Thickness | 0.345 |
| Nominal Thickness | 8.760 |
| Outside Diameter | 10.098 |
| Outside Diameter | 256.500 |
| Overall Height | 1.386 |
| Overall Height | 35.200 |
| Solid Or Vented Type Rotor | Solid |
| Stud/Lug Hole Diameter | 0.567 |
| Stud/Lug Hole Diameter | 14.400 |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
| Weight [cntrc] kgs | 3.750 |
| Weight [cntrc] lbs | 8.250 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1990 | Chrysler | Dynasty | Rear | C-TEK Standard Disc Brake Rotors |
| 1990 | Chrysler | Imperial | Rear | C-TEK Standard Disc Brake Rotors |
| 1990 | Chrysler | New Yorker | Rear | C-TEK Standard Disc Brake Rotors |
| 1989 | Chrysler | Dynasty | Rear | C-TEK Standard Disc Brake Rotors |
| 1989 | Chrysler | New Yorker | Rear | C-TEK Standard Disc Brake Rotors |
| 1988 | Chrysler | Dynasty | Rear | C-TEK Standard Disc Brake Rotors |
| 1988 | Chrysler | New Yorker | 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.