4B, 4BT, 4BTA. Cylinder Head Core Plugs 5 Pc Cummins 5.9 6B 6BT 6BTA 4B 4BT 4BTA 3812092. For vehicles with Cummins Series 4.9L - Engines 4B, 4BT, 4BTA & 4BTAA. Rotary Fuel Transfer Lift Pump for Cummins 6B 6BT 6BTA 4BT 4BTA 2 x 14mm Ports.
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