The Diesel Engine Vibration Damper 3916436 for Cummins 6BT5.9 is a critical engine protection component engineered to absorb and dampen harmful torsional vibrations generated by the crankshaft during engine operation. Excessive vibration can lead to premature wear of bearings, crankshafts, timing gears, and accessory drives. This vibration damper helps maintain smooth engine operation and long-term durability.
Manufactured to OEM specifications, this damper is precision-balanced and built using high-strength materials to withstand continuous rotational stress, temperature variations, and heavy-duty diesel operating conditions. It is a direct replacement for Cummins part numbers 3916436, 3958258, and 3914454, ensuring exact fitment and proper harmonic control.
Designed specifically for Cummins 6BT5.9 diesel engines, this vibration damper is ideal for engine rebuilds, preventive maintenance, or replacement of worn or cracked dampers. Proper vibration control is essential for maintaining engine efficiency, reducing noise, and extending the service life of critical internal components.
Commonly used in trucks, industrial equipment, agricultural machinery, and construction applications, this damper restores factory-level vibration control and reliability.
✔ PRODUCT FEATURES & COMPONENTS
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Diesel engine vibration damper assembly
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OEM-quality construction
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Precision-balanced for smooth rotation
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Reduces crankshaft torsional vibration
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Protects bearings, crankshaft, and timing components
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High-strength steel and bonded elastomer design
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Direct replacement — no modification required
✅ ENGINE COMPATIBILITY
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Cummins 6BT5.9 Diesel Engine
✅ VEHICLE & EQUIPMENT APPLICATIONS
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Dodge Ram trucks with 5.9L Cummins (mechanical injection era)
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Industrial equipment with Cummins 6BT5.9 engines
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Construction machinery
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Agricultural equipment
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Power generation and stationary engines
✅ KEY FEATURES & BENEFITS
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Reduces engine vibration and noise
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Protects crankshaft and internal engine components
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Improves engine smoothness and longevity
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Maintains proper engine balance
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OEM-grade durability for heavy-duty use
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Essential component for engine rebuilds and maintenance
What is the function of a vibration damper on a Cummins 6BT5.9 engine?
The vibration damper absorbs torsional crankshaft vibrations to protect bearings, gears, and internal engine components from damage.
Which part numbers does this vibration damper replace?
This vibration damper replaces Cummins part numbers 3916436, 3958258, and 3914454.
Is this vibration damper a direct fit for Cummins 6BT5.9 engines?
Yes, this damper is manufactured to OEM specifications and installs directly on Cummins 6BT5.9 engines without modification.
When should a vibration damper be replaced?
A vibration damper should be replaced if it shows signs of cracking, separation, excessive vibration, or during major engine rebuilds.




