Diesel Diagnostic Equipment

Caterpillar Communication Adapter 3

Caterpillar Communication Adapter 3

Caterpillar Communication Adapter 3

Caterpillar Communications Adapter 3 is used with the Cat ET to perform diagnostics on Caterpillar equipment.  Use this adapter for transmitting data from the data connector to the Cat ET loaded PC.  This tool includes the 9 pin Off-Road datalink connection.

Caterpillar Communication Adapter 3 (CA3) coverage:

Cat Off-Road Equipment: Required
Cat On Road Equipment: Suggested, but other RP1210 compatible interfaces will work.

  • Cat Communications Adapter 3
  • 9 Pin Off-Road Connector
  • CA 3 to PC Cable
  • Carry Case
  • Driver
  • Operator Manual

Both 6 pin on-road & 9 pin on-road connector adapters are available at extra cost.



About Us

Diesel Diagnostic Equipment was founded in 1999 on the principal of providing quality diagnostic equipment to the professional medium & heavy-duty truck technicians. 


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