American Cylinder Head Celebrated 50 years in the Heavy-Duty Diesel Industry in 2023. We pride ourselves in offering all of the latest Over-the-Road diesel cylinder heads, plus the older models that are still running strong. All of our heavy duty cylinder heads come with ALL NEW valve train: valves, springs, guides, valve stem seals, injector tubes (where applicable) and cam bearings (where applicable). American Cylinder Head is ISO 9001-2009 Compliant which means that every cylinder head we remanufacture goes through the same process, per manufacturers standards. All of our cylinder heads meet O.E. specifications and are remanufactured on state-of-the art machinery.

Did you know that American Cylinder Head also offers aftermarket engine parts? Head gasket sets, head bolt sets, inframe kits, connecting rods, camshafts, injectors and crankshafts are all available from our trusted aftermarket suppliers. Call us with an engine serial number, what you are looking for and we will find it for you!

American Cylinder Head is your source for all heavy duty cylinder heads and engine parts. Call us today! (800) 356-4889 Or e-mail