The USED TESTED Caterpillar 3126B 70-Pin ECM ECU 7AS, 149-6989-01 is a reliable engine control unit (ECU) designed for easy installation on Caterpillar vehicles. This specific ECU has a 70-pin terminal type and requires programming for optimal performance. With a compact size of 14 inches in length, 2 inches in height, and 10 inches in width, this ECM is a performance part manufactured in the United States. Perfect for those looking to upgrade or replace their current ECU, this Caterpillar product is a trusted choice for maintaining vehicle functionality.
