| Model Code | Description | |
|---|---|---|
| 01 | 641.813, 641.817, 641.893, 658.416, 658.418, 658.419 | ELECTRIC CABLE,PRIORITY-VEHICLE WARNING LIGHT;ROCKER SWITCH TO PLUG CONNECTION CHASSIS/CAB |
| 02 | 649.813, 649.857, 658.466, 658.468, 658.469, 658.470, 658.471, 658.473, 658.474 | ELECTRIC CABLE,PRIORITY-VEHICLE WARNING LIGHT;ROCKER SWITCH TO PLUG CONNECTION CHASSIS/CAB |