PRODUCT NOTES
The DS-3939391 connecting rod bearing half can be used on the following Cummins engines: 4B3.9, 6B5.9, ISB6.7, QSB4.5, and QSB5.9.
This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.
Also available in genuine.
Call us at 855.470.3525 if you have any questions about this item.
As always, your satisfaction is guaranteed!