For 1998-2002 Dodge Ram 3500 HVAC Pressure Switch 412EK37 1999 2000 2001

HVAC Pressure Switch. 1998 Dodge Ram 3500 Engine: 5.9L L6 DIESEL; High Pressure Cut-Out Switch;. 1998 Dodge Ram 3500 Engine: 5.9L V8 GAS; High Pressure Cut-Out Switch;. 1998 Dodge Ram 3500 Engine: 8.0L V10; High Pressure Cut-Out Switch;.