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Cummins 6BT cylinder head 3920611 3921394 3921396 3921398 3913391 3911273

6BT cylinder head is applied in truck, bus, forklift and excavator. Common issues of low quality 6BT cylinder head include cylinder head cracking, gasket failure, and water leakage, often caused by cooling system problems or engine overloading. Our 6BT cylinder head utilizes original material and undergoes heat treatment, crack detection, and pressure testing to ensure durability and reliability.

Key Features

  • Heat-treated original material for durability

  • Crack-inspected and pressure-tested for leak prevention

  • OEM dimensional accuracy for direct installation