
4298237 / 3688754 is a rebuilt Cummins ISX / ISX15 single cam cylinder head, configured as a loaded assembly with all new valvetrain components for a true drop‑in replacement. It is designed to replace multiple OE single‑cam ISX15 head numbers, including 3688754 and 4298237, in on‑highway heavy‑duty applications.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.