The 2006 Ford F-350 with the 6.0 Power Stroke uses the TorqShift 5R110W five‑speed automatic transmission.
In the broader context, this pairing was the standard setup for most 2003–2007 Super Duty trucks equipped with the 6.0L diesel. The 5R110W replaced the older 4R100 and is built to handle the high torque and towing demands of Ford’s heavy-duty lineup.
Transmission identity
Understanding the exact transmission helps with maintenance, parts availability, and potential swaps. The 5R110W is Ford’s heavy‑duty automatic that was widely used in the Super Duty lineup during the early to mid-2000s.
5R110W TorqShift overview
Key characteristics of the 5R110W TorqShift transmission used in the 2006 F-350 with a 6.0L Power Stroke:
- Five forward gears with an overdrive gear
- Electronic control paired with a hydraulic valve body for shift management
- Heavy‑duty construction designed to handle diesel torque and towing loads
- Commonly found in Ford F-Series Super Duty trucks from the 2003–2007 window
- Typically paired with 4x4 drivetrains and the factory transfer cases used on Super Duty models
Concluding: The 5R110W TorqShift was the standard automatic transmission for most 2003–2007 Super Duty models with the 6.0L Power Stroke, offering robust gearing suited to towing and daily heavy use. If the vehicle has undergone swaps or rebuilds, verify the unit’s identification tag to confirm the exact specification.
Maintenance and reliability considerations
Owners should stay aware of routine service needs and potential wear points specific to the 5R110W in a 6.0‑powered F-350.
Care and common considerations
- Follow Ford’s service intervals for automatic transmission fluid changes and filters
- Be mindful of potential solenoid, valve‑body, or torque converter wear as mileage accumulates
- Investigate reputable rebuild or upgrade options if towing heavily or logging high mileages
- Use diagnostic tools to monitor shift behavior and address issues early
Concluding: Regular maintenance per Ford specifications helps maximize the life of the 5R110W, but heavy use can lead to wear that may require rebuilding or replacement over time.
Summary
In summary, the 2006 F-350 with the 6.0 Power Stroke employs Ford’s TorqShift 5R110W five‑speed automatic transmission, a heavy‑duty unit designed to manage the torque and towing demands of these trucks. If you’re verifying a specific vehicle, check the transmission ID tag or build sheet, since field swaps or aftermarket changes can occur.


