The system also includes a de-gas circuit to remove trapped air, ensuring optimal operation.
40009452 Genuine GM Engine Coolant Flow Control Valve New/OEM OLD Part# 40009158
40009644 For GM Engine Coolant Flow Control Valve New/OEM OLD Part 40009179 US
3.0L LM2 Duramax Diesel Engine Coolant Flow Control Valve Genuine GM 40009179
Coolant Flow Control Valve For 3.0L LM2 Duramax Diesel For GM Replace 40009179
Genuine GM Drive Motor Battery Coolant Flow Control Valve 22987493