Product Overview Part Name: Engine Control Unit (ECU) Part Number: COO7 / 2161836 / 2029431 / 5348978 / 1401300485 Vehicle Compatibility: FAW J6, Dongfeng Tianlong, and Sinotruk HOWO diesel trucks fitted with electronically controlled diesel engines using compatible Hongjing COO7 engine management systems. Designed for factory ECU configurations on trucks produced within the stated year range (2011–2018). Configuration: Direct-fit electronic control module engineered to integrate with factory wiring harnesses, sensors, and engine management architecture without modification. Function: Controls diesel engine fuel injection, timing, and operational parameters, ensuring stable engine performance, fuel efficiency, and reliable emission system operation. Technical Specifications Type: Engine Control Unit (ECU) Material: Automotive-grade electronic control module with sealed aluminum housing Application: FAW J6, Dongfeng Tianlong and Sinotruk HOWO diesel trucks using Hongjing COO7 ECU systems (2011–2018) Cross-Reference: Compatible with OEM ECU references 2161836, 2029431, 5348978, and 1401300485 Installation: Direct replacement using factory connectors and mounting points Service Interval: Replace when ECU failure, communication errors, or engine control fault codes are present Delivery & Availability Stock Options: Available Delivery Time: 3–7 working days for international delivery
