
A new Cummins Big Cam IV camshaft with part number 3801448 is a direct‑replacement camshaft for NTC‑855 Big Cam IV engines, designed to restore OEM valve timing, power, and reliability in heavy‑duty truck and industrial 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.