Standard Ignition Carburetor Idle Stop Solenoid P/N:ES166
Hold the throttle at its set idle position and let it close further at shutdown with the Standard Carburetor Idle Stop Solenoid ES9. It is a direct-fit replacement for many vehicles, among them the 1971-1974 Chevrolet Impala V8-5.7L and 1984-1986 Dodge Charger L4-1.6L / L4-2.2L. See the Buyer's Guide tab for the full list.
An idle stop solenoid is an electrically operated plunger mounted on the carburetor. With the ignition on, it holds the throttle at the set idle position. When the key is turned off, it retracts so the throttle can close further, which helps prevent engine run-on (dieseling).
Signs this part may need replacing include engine run-on after shutoff, an idle that won't hold its set speed, or a plunger that doesn't extend with the key on. Diagnose the cause before replacing, since other faults can produce the same symptoms. The listed applications use one solenoid. Country of origin: Mexico.
Interchange: 2-2187
22187 · ECS49 · E403 · 1114450 · 1993403 · 1997403 · 1997409 · 1997416 · 1997417 · 1997420 · 1997470 · 6273914 · E3164 · E3167
This part cross-references / interchanges with the following part numbers:
What does an idle stop solenoid do?
It is an electric plunger on the carburetor that holds the throttle at the set idle position while the ignition is on. At shutdown it retracts so the throttle can close further, which helps prevent run-on.
What are signs the idle stop solenoid may need replacing?
Signs include engine run-on after shutoff, an idle that won't hold its set speed, or a plunger that doesn't extend with the key on. Other carburetor or ignition faults can cause these, so diagnose first.
What vehicles does the Standard ES9 fit?
It fits many vehicles, including the 1971-1974 Chevrolet Impala V8-5.7L and 1984-1986 Dodge Charger L4-1.6L / L4-2.2L. See the Buyer's Guide tab for the full list with engine codes.
What type of electrical connector does the ES9 use?
It has one female connector with a single male blade terminal.
How many idle stop solenoids does my vehicle need?
The listed applications use one idle stop solenoid per vehicle.
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.