Maximize your diesel engine’s performance with the OTTO 4921776 ECM Engine Control Module, a premium aftermarket replacement crafted for reliable operation and precise OEM-matching fitment. This high-quality ECU computer board restores stable electronic control to your Cummins 6BT 5.9 diesel motor, offering a cost-effective alternative to genuine OEM controller units.

Maximize your excavator’s engine performance with the OTTO 4HK1 Engine ECU Controller, a premium aftermarket replacement crafted for stable operation and precise OEM-grade fitment. This high-performance engine computer board restores reliable electronic control to your heavy equipment, delivering a cost-effective alternative to genuine OEM control modules.

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Electrical Parts ECM Module Control ECU 3045687 304-5687 for CAT 325B 325D 330D 962H Excavator Computer Board This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO 3408501 Controller Engine Computer Board P3408501 Electronic Control Module for Cummins engine QSM11 ISX15 QSX15 ISM11 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Construction machinery parts Engine ECU 20582963 Controller For Excavator Computer board This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Construction machinery parts Engine ECU Computer board 172-9389 Controller This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

3654718 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty