This control module is brand new/never used. Includes the electronic control module (ECM) and a "Caterpillar Communications Toolkit" software CD.

It is out of its original packaging. Fast, free shipping from the USA.

Caterpillar Electronic Control Module (ECM), specifically identified by part number 285-1138. It serves as a central computer for heavy equipment, managing critical operations such as engine performance, fuel supply through governors, and machine diagnostics.

Cat® Parts

Cat® Parts

Key Specifications & Applications

Part Number: 285-1138 (Revision -03).

Primary Function: It acts as a Control GP (General Purpose) module to monitor and adjust machine parameters like drive response, implement response, and creep speed.

Common Use Cases:

Grade Control: Integrated into Caterpillar's grade control systems for excavators and dozers, helping operators maintain precise depth and slopes.

Machine Management: Used in equipment like the Caterpillar 285 Compact Track Loader to handle "Smart Technology" attachments and advanced joystick configurations.

Diagnostics: Technicians use software like Cat Electronic Technician (ET) to connect to this ECM to troubleshoot diagnostic codes and potential engine issues.