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Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 2
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 3
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 4
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 5
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 6
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 7
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 8
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 9
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 10
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 11
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 12
Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron image 13

    Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins 6.7L, Compatible with Dodge Ram 2500 3500 4500 Models, Complete Engine Cylinder Head Assembly Replaces 3977221, Cast Iron

    $1,364.37 $2,046.17
    Ask about this product
      OEM-Standard Cylinder Head Assembly
      This cylinder head assembly is precision-engineered for 2007-2018 Dodge Ram with Cummins 6.7L engine. It's manufactured to precise OEM specifications for an exact fit, helping you avoid installation issues. Please confirm your truck model and engine for optimal compatibility.
      The engine cylinder head assembly comes pre-installed with essential components, reducing assembly steps and saving installation time. Please select the correct injectors for your model, keep the workspace clean, and have a professional perform the installation.
      Built from durable cast iron, our cylinder head features outstanding impact resistance and wear performance. It remains stable under the engine's high-temperature, high-pressure conditions, helping avoid deformation or damage for long-term reliability.
      The complete cylinder head is precisely engineered to seal the top of the engine cylinder and form a stable combustion chamber. Every unit is accurately machined and thoroughly inspected before delivery to ensure precise fitment and exceptional sealing integrity.
      If your vehicle suffers from vibration, severe oil leakage, deformation, or oil-fouled spark plugs, it's time to upgrade to this premium complete cylinder head assembly. It helps increase horsepower, improve fuel efficiency, and reduce emissions for a smoother driving experience.

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