This product is a computer box for Volvo trucks, model ATO3112D, part number 21314138. It is intended to control the proper functioning of the vehicle’s automatic transmission.

The box shows visible signs of wear, with traces of dirt and corrosion on the exterior surface. However, its robust metal structure indicates durability and resistance over time.

The product has multiple mounting holes for easy and secure installation on the vehicle. It also includes connectors and terminals for connecting to the truck’s electrical system.

It is important to note that, due to wear, it is recommended to check and test the part before installation to ensure optimal functioning.

This computer box is compatible with Volvo truck models that use the ATO3112D transmission.