The product is a used and tested Caterpillar 3126 CKM 70-Pin ECM ECU with the manufacturer part number 179-4899-02. It is a front placement engine control unit designed for easy installation. This performance part requires programming and has a terminal quantity of 70 pins. Made by Caterpillar, this item is 14 inches in length, 10 inches in width, and 2 inches in height. It is a reliable option for those looking to replace or upgrade their engine control module.
