6.6L diesel. 2015-16, cooler side. Cooler To Adapter. Parts and prices listed on our site are based off GM pricing.
Genuine GM Front Oil Cooler Adapter Gasket 97192666
Genuine GM Engine Oil Cooler and Oil Filter Assembly 55566784
GM #90409174 NOS GENUINE GM Engine Oil Cooler Nut (Quantity 1) BL17
Genuine GM Engine Oil Cooler Coolant Inlet Hose 55596898
