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(888) 312-8812 Login SignupThe Cummins Engine Rocker Arm transfers camshaft motion to the valves with precision and durability. Forged from high-strength steel and heat-treated at contact points, it resists wear over extended engine cycles. Maintaining proper valve timing ensures efficient combustion and consistent power output. The Cummins 4003914 rocker arm supports reliable engine performance in heavy-duty applications.
| Warranty Distance | 100000 |
| Warranty Distance UOM | DH |
| Warranty Time | 1 |
| Warranty Time UOM | YR |
| Brand | Part Number |
|---|---|
| 4003914 |
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