Check the listing for details. 2000 Caterpillar 3406E ECM ECU Engine Computer 145-7806-02 430HP. Condition: Used, Made in United States. Listed at 599.99 USD. OEM Caterpillar engine control module removed from a 2000 CAT 3406E rated at 430HP. Unit was removed from a running truck unless otherwise noted. Plug/connector has damage (see photos), may require repair before installation. Part number 145-7806-02. Verify compatibility and calibration before purchase. Part Details Part Number: 145-7806-02 Type: ECM / ECU (Engine Control Module) Engine Platform: Caterpillar 3406E Typical Engine: 3406E 14.6L Approx. Year Range: 1999–2003 Manufacturer: Caterpillar Common Applications Peterbilt 379 Kenworth W900 / T800 Freightliner Classic / FLD Western Star 4900 Interchange / Superseded Numbers 145-7806-01 145-7806-02 Verify calibration and programming requirements before install.