PRODUCT NOTES
This is a genuine Cummins Piston Ring Set for 4B3.9, B4.5, B5.9, B6.7, ISB6.7, and QSB engines. This is a genuine Cummins part shipped with a 12-month warranty.
Call us at 888.687.0539 if you have any questions about this item.
As always, your satisfaction is guaranteed!