1. Introduction
The American International CDK640 Radio Installation Kit is designed to facilitate the installation of a single DIN/ISO aftermarket radio into select 1998 and newer Chrysler vehicles. This kit ensures a seamless and professional integration, providing a factory-style appearance.
Constructed from high-grade ABS plastic, the kit is engineered with precision tolerances to achieve a gapless fit between the vehicle's dashboard and the new radio. The material and texture are designed to match the factory dash color and finish, maintaining the aesthetic integrity of your vehicle's interior.

Figure 1: Components of the American International CDK640 Radio Installation Kit. This image displays the radio housing and the ISO trim plate, both finished in black, ready for installation.
2. Package Contents
Please verify that all components listed below are present in your package before beginning the installation process:
- Radio Housing: The primary frame that accommodates the aftermarket radio.
- ISO Brackets: Used to secure the radio within the housing.
- ISO Trim Plate: Provides a finished look around the installed radio.
3. Installation Instructions
This section provides general guidelines for installing your American International CDK640 Radio Installation Kit. Professional installation is recommended. Always refer to your vehicle's specific service manual for detailed dashboard disassembly and reassembly procedures.
- Preparation:
- Ensure the vehicle's battery is disconnected to prevent electrical shorts.
- Gather all necessary tools (e.g., screwdrivers, panel removal tools).
- Remove Factory Radio:
- Carefully remove the factory radio and any surrounding trim panels according to your vehicle's service manual.
- Disconnect all wiring harnesses and antenna cables from the factory radio.
- Assemble Aftermarket Radio with Kit:
- Attach the ISO Brackets to your new single DIN/ISO aftermarket radio using the screws provided with the radio or brackets.
- Slide the assembled radio and brackets into the Radio Housing. Ensure a secure fit.
- Snap the ISO Trim Plate onto the front of the Radio Housing, around the aftermarket radio, to provide a finished appearance.
- Connect Wiring:
- Connect the aftermarket radio's wiring harness to the vehicle's wiring harness using an appropriate wiring adapter (sold separately).
- Connect the antenna cable to the aftermarket radio.
- Install Assembled Unit:
- Carefully slide the entire assembled unit (radio, housing, brackets, trim plate) into the vehicle's dashboard opening.
- Secure the Radio Housing to the vehicle's dash using the factory mounting points or screws, if applicable.
- Reinstall any removed trim panels, ensuring all clips and screws are properly secured.
- Final Test:
- Reconnect the vehicle's battery.
- Turn on the vehicle and test the functionality of the new radio, including audio, tuner, and any other features.
For optimal results and to avoid damage, it is highly recommended to consult a professional car audio installer.
4. Operation
The American International CDK640 Radio Installation Kit is a passive component designed to integrate an aftermarket radio into your vehicle's dashboard. It does not have any active operational functions. The operation of your new radio will depend on the specific features and controls of the aftermarket head unit you have installed.
5. Maintenance
The CDK640 kit requires minimal maintenance. To clean the visible surfaces of the kit, use a soft, damp cloth. Avoid abrasive cleaners or solvents, as these may damage the finish.
6. Troubleshooting
- Issue: The kit does not fit correctly into the dash opening.
Solution: Double-check that your vehicle's make, model, and year are compatible with the CDK640 kit. Ensure all factory mounting points and clips have been properly removed or aligned. Do not force the kit into place, as this may cause damage to the kit or the vehicle's dashboard.
- Issue: The aftermarket radio does not fit into the kit's housing.
Solution: Verify that your aftermarket radio is a standard single DIN/ISO size. Ensure the ISO Brackets are correctly attached to the radio and aligned with the housing.
- Issue: Gaps are visible around the installed radio.
Solution: Ensure the ISO Trim Plate is securely snapped into place around the radio. Recheck the alignment of the entire assembly within the dash opening.
- Issue: Radio is not powering on or functioning after installation.
Solution: This issue is typically related to the radio's wiring, not the installation kit itself. Recheck all electrical connections, including the wiring harness adapter and battery connection. Consult the aftermarket radio's manual for specific troubleshooting steps.
7. Specifications
| Model Number | CDK640 |
| Brand | American International |
| Compatibility | 1998 and Up Chrysler Vehicles (Single DIN/ISO Radios) |
| Material | High-grade ABS Plastic |
| Color | Black |
| Included Components | Radio Housing, ISO Brackets, ISO Trim Plate |
| Item Weight | Approximately 2.56 pounds |
8. Warranty Information
The American International CDK640 Radio Installation Kit is covered by a 1-year Manufacturer's Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accident, abuse, misuse, or unauthorized modification.
For warranty claims or further details, please contact American International customer support.
9. Support
If you require assistance with the installation or have questions regarding your American International CDK640 Radio Installation Kit, please contact American International customer support. Refer to the packaging or the official American International website for current contact information.
For additional resources, you may visit the American International brand page on Amazon.





