Plug & Play adapter harness that adapts from Caterpillar 40 Pin (ADEM2) chassis electronics to Caterpillar PEEC engine electronics. One end of the adapter harness will plug directly into the engine control harness that is coming from the firewall. The other end of the adapter harness will plug directly into the side of a Caterpillar PEEC engine ECM.
Common Caterpillar PEEC engine ECM Prefixes:
- 3406C - 4CK
- 3176 - 7LG
NOTE: The PEEC connection is at the ECM