Genuine Cummins 4019975 Aftercooler O-Ring
Genuine Cummins 4019975 fat style aftercooler O-ring used on QSB 5.9 (below 380HP) and 6BTA 5.9 models.
Sold individually
Genuine Cummins 4019975 Aftercooler O-Ring
Genuine Cummins 4019975 fat style aftercooler O-ring used on QSB 5.9 (below 380HP) and 6BTA 5.9 models.
Sold individually