Cummins 3957921 — Genuine Cummins Zinc Electrode Plug
Part number: 3957921 · Brand: Cummins · Condition: New OEM · Category: engine
Fits models: ISM
Genuine Cummins zinc electrode plug for ISM, QSM, and ISB engines. This is a genuine part covered by a 12-month warranty.
Price: USD 82.37
In stock — worldwide air & ocean freight.