14-Pin CAT to OBD2 16-Pin Adapter Cable – Universal Diagnostic Connector is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
14-Pin CAT to OBD2 16-Pin Adapter Cable – Universal Diagnostic Connector is a diagnostic accessory designed to bridge communication between vehicles with classic 14-pin CAT diagnostic ports and modern OBD2 16-pin diagnostic tools. This adapter cable enables the use of standard OBD2 scanners on older CAT-equipped vehicles, facilitating troubleshooting and diagnostics with contemporary equipment.
The cable serves as a universal connector that converts the 14-pin CAT interface to the widely accepted 16-pin OBD2 format, making it valuable for mechanics and vehicle owners who need to access diagnostic data across different vehicle makes and model years. Buyers should compare the adapter’s connection ends with their vehicle’s diagnostic port and their diagnostic tool’s plug to ensure compatibility.
When selecting this diagnostic connector, verify your vehicle’s port type is a 14-pin CAT configuration and that your scan tool is an OBD2 16-pin type. Using this adapter allows access to engine codes and system diagnostics through your existing OBD2 scanner without needing specialized CAT diagnostic equipment.
- Converts 14-pin CAT interface to OBD2 16-pin connection
- Enables use of OBD2 scanners on CAT-equipped vehicles
- Universal design suitable for vehicles with 14-pin CAT diagnostic ports
Not sure the code, size or specification matches? Use more Diagnostics or Request a Part with a clear photo of the old part before checkout.

