The Cummins 4BT 3.9 and 6BT 5.9 Cylinder Blocks, also known as the engine block, a crucial components of a truck’s engine. It is responsible for housing the cylinders and other internal components like the crankshaft, pistons, and connecting rods. This sturdy block is typically made from cast iron or aluminum alloy and is designed to withstand high temperatures and pressures generated by combustion. The cylinder block also contains coolant passages that help regulate engine temperature. The Cummins 4BT 3.9 and 6BT 5.9 Cylinder Blocks refer to a cylinder block used in certain models of Cummins diesel engines. Overall, the cylinder block plays a vital role in ensuring the proper functioning of a truck’s engine.

Revive the performance of Cummins 4BT and 6BT engines with cylinder blocks from Hawks Parts, Extreme overheating can cause cracks in the cylinder block, resulting in blue or blackish-gray smoke and poor performance of your engine. Bring your B Series engine back to life with 3.9 and 5.9 Cummins engine blocks from Hawks Parts. we provide Genuine Cummins Parts and aftermarket parts.

If you need advice while choosing the correct Cummins 4BT or 6BT engine block for your engine, pick up the phone and call +86 18027472559 or Send us inquiries here.
Trust Hawks Parts to get your diesel up and running with cylinder blocks for Cummins 4BT and 6BT engines.