
A new Cummins ISX dual cam camshaft with part numbers 4059333 / 191894 is a direct‑replacement valve camshaft for ISX single‑ and dual‑overhead‑cam engines, designed to restore precise valve timing, performance, and reliability in heavy‑duty on‑highway applications.
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With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.