The product is a used and tested Caterpillar 3406E 5EK engine control module with a 40-pin ECM 117-4017-01. It requires programming and has a vintage part status of no. This engine control unit is designed for easy installation and is a performance part made by Caterpillar in the United States. It has a front placement on the vehicle, a height of 3 inches, and a width of 10 inches, making it a reliable choice for those looking to replace or upgrade their engine control system.
