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Dorman 601-623 OBD-II Data Link Module
Dorman 601-623 OBD-II Data Link Module
Dorman 601-623 is an OBD-II data link module built to match the fit and function of the original unit on select Ford Super Duty trucks. It supports communication between the controller area network bus and scan tools or other devices that use the onboard diagnostic port.
Key Features
- OE-style replacement for the factory OBD-II data link module
- Supports communication between the CAN bus and diagnostic equipment
- Black plastic housing for a factory-style appearance
- Two connectors with male and female terminal interfaces
- Direct-fit dimensions: 3.75 in. long and 3.25 in. wide
- Wiring harness not included
Detailed Description
This Dorman 601-623 data link module is designed for 2017-2020 Ford F-250 Super Duty and 2017-2020 Ford F-350 Super Duty applications. It is a direct replacement for the original module and is built to restore the vehicle’s diagnostic communication path at the OBD-II port. The part number 601-623 is also referenced for interchange with KC3Z14F642A.
For Ford F-250 Super Duty and Ford F-350 Super Duty trucks, this module helps maintain the connection between onboard systems and scan tools used for diagnostics, service checks, and fault-code retrieval. The housing is plastic with a black finish, and the connector layout is designed for the specified vehicle application.
What It Helps Solve
- No communication with a scan tool at the OBD-II port
- Intermittent diagnostic link connection issues
- Faulty factory data link module replacement needs
- Loss of communication between the CAN bus and diagnostic devices
- Service delays caused by an inoperative onboard diagnostic interface
Installation Notes and Tips
Verify connector style, terminal type, and mounting dimensions before installation. This module uses two connectors, male terminals, and blade-style terminals, and it does not include a wiring harness. Confirm the vehicle is a 2017-2020 Ford F-250 Super Duty or 2017-2020 Ford F-350 Super Duty before ordering.
Quality Assurance
Dorman designs this module as a direct OE-style replacement for the original data link unit, with fit and function matched to the specified Ford Super Duty applications. Part number 601-623 is built for diagnostic communication service on the listed vehicles.
| Brand | Dorman |
|---|---|
| Part Number | 601-623 |
| Connector Gender | Macho hembra |
| Connector Gender | Male female |
| Connector Quantity | 2 |
| Contenidos del paquete | 1 módulo de enlace de datos obd-ii |
| Housing Color | Black |
| Housing Color | Negro |
| Housing Color | Noir |
| Housing Material | Plastic |
| Housing Material | Plástico |
| Length | 3.75 in |
| Length | 3.75 in. |
| Package Contents | 1 obd-ii data link module |
| Terminal Gender | Macho |
| Terminal Gender | Male |
| Terminal Type | Aspa |
| Terminal Type | Blade |
| Width | 3.25 in |
| Width | 3.25 in. |
| Wiring Harness Included | No |
| Wiring Harness Included | Non |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Ford | F-250 Super Duty | N/A | |
| 2020 | Ford | F-350 Super Duty | N/A | |
| 2019 | Ford | F-250 Super Duty | N/A | |
| 2019 | Ford | F-350 Super Duty | N/A | |
| 2018 | Ford | F-250 Super Duty | N/A | |
| 2018 | Ford | F-350 Super Duty | N/A | |
| 2017 | Ford | F-250 Super Duty | N/A | |
| 2017 | Ford | F-350 Super Duty | N/A |
* 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.