Dorman - OE Solutions Engine Intake Manifold Runner Vacuum Control Motor P/N:911-991
Dorman 911-100 right engine intake manifold runner vacuum control motor for the 1997-1998 Ford F-150 V6 4.2L and other vehicles replaces a damaged or failed motor on the intake manifold runner control (IMRC). Catalogs also call it an IMRC actuator.
A failing IMRC motor can show up as a rough idle, weak low-speed response or a check engine light, and other faults share those signs. Before replacing it, look over the vacuum hose and connector with the engine off and cool for cracks, splits or a loose fit. This listing is one motor for the right side, which takes one; any motor for the other side is ordered separately.
It is listed for a wide range of Ford models, including the 1997-1998 Ford E-150 Econoline V6 4.2L and the 1997-1998 Ford E-150 Econoline Club Wagon V6 4.2L. If your Ford is not named here, look up your year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One IMRC vacuum motor. Mounting hardware, installation hardware and a gasket or seal are not included, so plan on new fasteners because the old ones may not be reusable.
Interchange: IMRC2 · F65Z9S514CB · F65Z9S514CC · F65Z9S514CE
This part cross-references / interchanges with the following part numbers:
Is this IMRC vacuum motor right for a 1997-1998 Ford F-150 V6 4.2L?
Yes, Dorman 911-100 is listed for the 1997-1998 Ford F-150 V6 4.2L as a right-side motor; other Ford years and engines are in the "Vehicles it fits" section.
Does the Dorman 911-100 vacuum motor come with mounting hardware or a gasket?
No. The box holds one IMRC vacuum motor, and mounting hardware, installation hardware and a gasket or seal are not included.
How many terminals does this IMRC vacuum motor have, and what type?
It has three male blade terminals and an oval male connector, in a metal housing.
Can a worn intake manifold runner vacuum control motor affect fuel economy?
It can. The motor is designed to help support proper engine operation and fuel economy, so a failed one may show as a rough idle or lower fuel economy, though other faults share those signs.
Does Dorman 911-100 replace Ford F65Z9S514CB?
Yes, F65Z9S514CB is one of the numbers Dorman 911-100 replaces, along with F65Z9S514CC, F65Z9S514CE and IMRC2.
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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.