Breather Tube
Part number: 3971371 · Brand: Cummins · Condition: New Aftermarket
Fits models: Cummins 4B3.9, 6.7N, B6.7, D6.7, ISB4.5, ISB5.9, ISBE QSB3.3, QSB4.5, QSB6.7, QSB7
Aftermarket replacement Breather Tube. Replaces 3971371. Fits Cummins 4B3.9, 6.7N, B6.7, D6.7, ISB4.5, ISB5.9, ISBE QSB3.3, QSB4.5, QSB6.7, QSB7.
Price: USD 38.99
In stock — worldwide air & ocean freight.