12V Stop Solenoid 3991167 Replacement for Cummins 4BT Service Part
12V Stop Solenoid 3991167 Replacement for Cummins 4BT — compatible with Hyundai R130 and R170 excavators, featuring low-carbon steel core and copper-clad aluminum coil. Proactive replacement during scheduled maintenance prevents unplanned shutdowns caused by coil insulation degradation or plunger friction wear over sustained operating cycles. Evaluate adjacent fuel control linkages and bushings for concurrent service when planning component exchange. Fleet operators stocking multiple R-series units benefit from predictable interval planning. Replacement cycle recommendations aligned with your operating environment provided with shipment. Cross-reference: SA-4941-12, 3964627 MOQ: 1 piece Warranty: 3–12 months