Standard Ignition Engine Oil Pressure Switch P/N:PS657
Help your engine's oil pressure warning system get an accurate, timely reading with the Standard Ignition Engine Oil Pressure Switch / Choke Heater Pressure Switch PS638. It is a direct replacement for the 2013-2016 Dodge Dart, 2014-2016 Jeep Cherokee, 2015-2016 Chrysler 200, 2015-2016 Jeep Renegade, 2015-2017 Ram ProMaster City and 2016 Fiat 500X, with every application listed for engine code All. Standard catalogs this part under both names, oil pressure switch and choke heater pressure switch. Each listed application uses one switch.
Connector: One rectangular plug-in connector with three male blade terminals. The color is black and gold. It is sold as the sensor only.
Signs this part may need replacing include an oil pressure warning light that flickers or stays on, an erratic gauge reading, or oil seeping at the switch. Confirm the engine's actual oil pressure before replacing the switch, because a low reading can have other causes.
Country of origin: United States.
Interchange: S4638 · 68145662AA · 68145662AB · PS753 · OP7638
This part cross-references / interchanges with the following part numbers:
Which vehicles does the PS638 fit?
It fits the 2013-2016 Dodge Dart, 2014-2016 Jeep Cherokee, 2015-2016 Chrysler 200, 2015-2016 Jeep Renegade, 2015-2017 Ram ProMaster City and 2016 Fiat 500X. Every application is listed for engine code All.
Why is it called both an oil pressure switch and a choke heater pressure switch?
Standard catalogs PS638 under both names, and it is the same part either way. Its features describe it sending an oil pressure reading to the vehicle's data monitoring system.
What are signs this switch may need replacing?
Watch for an oil pressure light that flickers or stays on, an erratic gauge reading, or oil seeping at the switch. Check the actual oil pressure first, since a low reading can have other causes.
Does it include a pigtail or connector?
No, it is sold as the sensor only. It has one rectangular plug-in connector with three male blade terminals.
What part numbers does the PS638 interchange with?
It interchanges with S4638, 68145662AA, 68145662AB, PS753 and OP7638. The country of origin is the United States.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.