Pioneer Automotive Industries Automatic Transmission Control Solenoid P/N:771021
Replace a worn-out shift-control component on your Ford truck, van or SUV with the Pioneer Transmission Control Solenoid 771109. It is a direct-fit replacement for the 2003-2005 Ford Excursion, 2003-2010 Ford F-250 Super Duty and F-350 Super Duty, 2004-2005 Ford E-350 Club Wagon, 2004-2011 Ford E-350 Super Duty, 2006-2007 Ford E-450 Super Duty, F-450 Super Duty and F-550 Super Duty, and 2007 Ford E-150. See the Buyer's Guide tab for engine details.
The solenoid is an electrically operated valve inside the transmission. The vehicle's control module commands it to direct transmission fluid through the hydraulic circuits that help manage gear changes. If a failed solenoid is behind harsh, delayed or erratic shifting, this unit is designed to replace it.
Interchange: 3C3Z7J136AA · 520440
This part cross-references / interchanges with the following part numbers:
What does an automatic transmission control solenoid do?
It is an electrically operated valve. The vehicle's control module switches it to route transmission fluid through the transmission's hydraulic circuits, which helps manage gear changes.
What are signs this solenoid may need replacing?
Harsh, delayed or erratic shifts, a transmission stuck in one gear, or a check engine light with transmission codes can appear when a solenoid fails. Other problems cause these too, so diagnose first.
Which vehicles does Pioneer 771109 fit?
It is listed for the 2003-2010 Ford F-250 Super Duty and F-350 Super Duty, the 2004-2011 Ford E-350 Super Duty, the 2003-2005 Ford Excursion and more. See the Buyer's Guide tab for the full list.
What part numbers does 771109 interchange with?
Pioneer 771109 interchanges with 3C3Z7J136AA and 520440.
Is this solenoid an exact fit?
Pioneer describes its transmission components as exact-fit, no-compromise replacement parts. This unit is cataloged for the Ford applications listed in the Buyer's Guide tab.
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.