OEM Part Number: NT855 2897691 3408607 3056344 Part Name: Cummins Oil Pressure Alarm Switch Specification: 1:Thread:NPT 3/8'' ... liner, piston, piston ring, main bearing, conrod bearing, injector, oil pan gasket, overhaul gasket, upper gasket kit, lower gasket kit ... cover, fuel injection pump, fuel transfer pump, water pump, oil pump, oil filter, fuel filter, fuel water separator, air filter, etc ...