Excavator Engine Controller ECU ECM Module - 255-5285 This engine controller ecu ecm module is a replacement part for 330D 336D. It is manufactured to OE specifiions for reliable, plug-and-play performance in construction and mining machinery. Product Specifiions Part Number 255-5285 Cross Reference / OE Number 2555285 Appliion 330D 336D Engine Model C7 C9 C13 C15 C18 Voltage / Spec 24V Condition New Warranty 6-12 Months Our Advantages Direct manufacturer since 2011 with 13+