FORD 5R110W EXTENSION HOUSING 4X4 W/ OUTPUT SHAFT
The 5R110W 4×4 extension housing with output shaft fits 2003–2016 (some to 2018) Ford trucks and vans equipped with the 5R110W TorqShift automatic transmission, primarily covering F-250 through F-550 Super Duty models with 6.0L, 6.4L, and 5.4L engines. It is commonly used for 4WD applications to mate the transmission to the transfer case.
Primary Vehicle Applications (2003–2016/2018):
- Ford F-250/F-350 Super Duty (4×4): 2003–2010 (engines: 5.4L, 6.0L, 6.4L); up to 2018 for some applications.
- Ford F-450/F-550 Super Duty (4×4): 2003–2008 (6.0L), with some listings showing compatibility up to 2016.
- Ford Excursion (4×4): 2003–2005 (6.0L, 5.4L, 7.3L).
- Ford Econoline E-350/E-450 (4×4): 2004–2016 (5.4L, 6.0L, 6.8L).
Key Details:
- Transmission Type: 5R110W (TorqShift).
- Application: 4-Wheel Drive (4×4/4WD) models.
- Common Part Numbers/Refs: RF-3C3P-7A040-HE, 136770AK.
- Components Included: Usually includes the housing, output shaft, seal, and gasket.
These parts are often used for converting a 2WD 5R110W transmission to 4WD or for repairing damaged 4WD units.

















There are no reviews yet.