This Detroit Diesel Series 60 DDEC ECM ECU Computer lll (3) P23513553 is a crucial component for your vehicle’s ECU system. It is designed to work seamlessly with your vehicle’s engine and transmission, ensuring optimal performance and reliability. Made by Detroit Diesel, a trusted brand in the automotive industry, this ECU computer module is a great choice for those looking to upgrade their vehicle’s ECU system. It is compatible with a wide range of vehicles and is easy to install, making it a hassle-free experience for car enthusiasts.