Posted on March 24, 2021 Home » Cummins 4BT » Cummins 4BT – Fuel System Components and Flow Cummins 4BT – Fuel System Components and Flow The following illustration identifies the components of the fuel system. Related Posts Cummins 4BT - Fuel Consumption Excessive Cummins 4BT - Lubrication for the Power Components Cummins 4BT - Air System Flow - Diagrams Cummins 4BT - Fuel Or Oil Leaking From Exhaust Manifold Cummins 4BT - Flow Diagrams - Compressed Air System