Description
2001-2010 OEM GM/Chevrolet 6.6L Duramax Oil Cooler Assembly
GM# 19434103
This Genuine GM Engine Oil Cooler is an original equipment direct replacement for 2001 – 2010 6.6L Duramax engines (LB7, LLY, LBZ, and LMM). It’s heavy duty stacked plate cooler core helps maintains proper engine oil temperatures under load, preventing internal thermal degradation and oil-to-coolant contamination. This OE factory unit provides exact fitment, ensuring proper clearance around the manifold, heat shield mounts, and EGR plumbing without modifications.
Reference # 19210615
