
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Engine Rocker Arm Cummins 4003914 | 3064600, 3064601, 3400974
Ensure precise valve timing and reliable engine performance with the Cummins 4003914 engine rocker arm, engineered from high-strength forged steel to resist wear in heavy-duty applications.
Description
High-Performance Cummins 4003914 Engine Rocker Arm
The Cummins 4003914 engine rocker arm is designed to transfer camshaft motion to the valves with exceptional precision and durability. Forged from high-strength steel, this heavy-duty component is engineered to withstand the extreme mechanical stresses of commercial diesel engines. This part is also available under the numbers: 3064600, 3064601, 3400974.
Key Features and Benefits
- High-Strength Forged Steel: Built to transfer mechanical movement to the valves efficiently while resisting bending and fatigue under heavy loads.
- Wear-Resistant Contact Surfaces: Heat-treated valve stem pads prevent metal fatigue and wear at high engine speeds, maintaining consistent valve timing.
- Integrated Lubrication: Features built-in oil channels that facilitate constant lubrication of the pivot pin, reducing friction and extending service life.
- Heavy-Duty Reliability: Supports optimal combustion efficiency and consistent power output in demanding heavy-duty applications.
Cross-Reference / Interchange Part Numbers
This part replaces / is interchangeable with the following part numbers:
- 4003914
- 3064600
- 3064601
- 3400974


