1989-1997 For Dodge Cummins 5.9L -6B, 6BT Diesel. 1pc Gasket For Cummins. 1pc Mounting Gasket For Cummins. 1pc Oil Cooler. Copper made High Heat Transfer Rate. 3957544, 3942010, 3928908, 3921558, 3918293, 3911940, 3903375, 3902434, 3902372, 3942914, 3903318, 3904427, 3914387, 3918256, 3926760, 3929791, 3942915, 3930907, 3935930.