Keep your semitruck running smoothly with a new CAT 3406e cylinder head from ATL Diesel. It's no secret that low-quality cylinder heads can corrode, crack, and pit over time. With a Cat 3406e head made from our high-quality Inconel material, you'll never have to worry about these issues again. At ATL Diesel, we make it easy to purchase a new, high-quality Caterpillar 3406e cylinder head for your vehicle. Just add the CAT 3406e cylinder head components to your cart, check out, and get ready to boost your vehicle's performance! Reach out to us today for more information about our 3406e head or other components.