Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Vibration Damper Belt Pulley Cummins 3958258 | 3916436, 3914454, 3911422, 3918999
Protect your engine’s crankshaft and ensure smooth operation with this high-quality vibration damper belt pulley for Cummins 4BT and 6BT engines. Designed to absorb harmful torsional vibrations, it prevents premature wear on critical engine components.
Description
High-Performance Vibration Damper Belt Pulley for Cummins 4BT & 6BT
The vibration damper belt pulley (also known as a harmonic balancer) is a critical component designed to protect your engine’s crankshaft from destructive torsional vibrations. By absorbing and dampening the rotational forces generated during combustion, this pulley ensures smooth engine operation, reduces noise, and prevents premature wear on the timing gears, belts, and bearings.
Product Specifications & Features
- Outer Diameter: 210 mm
- Inner Diameter / Hub: 175 mm
- Mounting: 4-bolt pattern for secure installation
- Function: Effectively dampens crankshaft vibrations and drives the serpentine belt system
- Durability: Manufactured from high-grade materials to withstand extreme thermal and mechanical stress
Compatible Engine Models
This vibration damper is widely used in heavy-duty, industrial, and automotive applications. It is compatible with the following Cummins engine series:
- Cummins 4B / 4BT / 4BTA (3.9L)
- Cummins 6B / 6BT / 6BTA (5.9L)
Cross-Reference Numbers
This part is interchangeable with the following part numbers:
- 3958258
- 3916436
- 3914454
- 3911422
- 3918999
Please verify your existing part number or consult your engine manual before ordering to ensure correct fitment.
