
The 3049024 New 855 Camshaft is a new (not remanufactured) OEM‑style camshaft for Cummins 855 / NT855 “Big Cam” engines, engineered to restore factory valve timing and durability in heavy‑duty diesel service. It is typically used as a direct replacement where the original engine build or service literature specifies Cummins camshaft part number 3049024.
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New Premium 855 Camshaft