Genuine CAT Communication Adapter III Kit
This genuine Caterpillar Communication Adapter III is the current-generation CAT communication interface represented by part number 538-5051 and is intended for supported CAT on-highway and off-highway diagnostic communication.
Genuine CAT Hardware
This is genuine CAT hardware, not a clone. CAT 538-5051 replaces earlier CAT Communication Adapter III part numbers 466-6258 and 317-7484.
Included Hardware
- CAT Communication Adapter III, part 538-5051
- Driver installation media as supplied with the kit
- USB cable for computer connection
- J1939/J1708 vehicle cable
- Hard-shell carrying case with foam inserts
Diagnostic Use
The interface is designed for communication with supported CAT engines and equipment, including applications where dual datalink communication is required for certain CAT ET functions.
What You Get
One genuine CAT 538-5051 Communication Adapter III kit with the hardware listed above.
Important: CAT ET diagnostic software or licensing is not represented as included with this hardware listing. Confirm software access and equipment compatibility separately.