
A new Cummins 855 Big Cam camshaft with part numbers 3801426 / 191908 is a direct‑replacement camshaft for N/NTC 855 Big Cam engines, built to restore OEM valve and injector timing, power, and reliability in 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.