The short answer: it uses a four‑speed automatic transmission from Ford’s 4R family, typically the 4R70W or its updated counterpart, the 4R75W, behind the 5.4-liter V8.
In 2007, Ford paired the 5.4-liter V8 with a conventional four‑speed automatic transmission to drive the rear and, when engaged, the front wheels through the 4x4 system. The exact unit can vary by build date and market, but both the 4R70W and the later 4R75W family were common in that era. The 4x4 system itself uses a transfer case to switch between two‑wheel drive and four‑wheel drive, while the transmission handles the vehicle’s gear changes. A six‑speed option did not appear in most 2007 F‑150 configurations; that broader shift to six speeds came in later model years.
Transmission models used in that era
The following transmission models were typical for the 2007 F-150 with a 5.4L engine. The exact unit in any given truck depends on production date and equipment.
- 4R70W — Ford’s widely used four‑speed automatic in trucks and vans from earlier years
- 4R75W — an updated variant of the 4R70W that appeared on some 2004–2008 F‑Series models
In most 2007 F‑150s with the 5.4, you would be dealing with one of these 4‑speed automatics rather than a newer six‑speed unit.
How to verify your truck’s exact transmission
To confirm the precise transmission installed on your specific vehicle, use these steps. They help ensure you’re ordering the right parts or planning maintenance correctly.
- Look for a model or serial code stamped on the transmission housing, often near the pan or on the side of the case. The code can identify whether it’s a 4R70W or 4R75W variant.
- Check the VIN and build sheet or window sticker; dealers can decode the VIN to confirm the exact transmission spec for your truck.
- If you’re unsure, contact a Ford dealer or a trusted transmission shop with your VIN and ask them to confirm the original equipment transmission and any updates done during service.
Knowing the exact unit helps with parts compatibility, fluid specification, and potential recall or service bulletin applicability.
Maintenance considerations for the 4R family
These four‑speed automatics share common maintenance needs. Regular fluid checks and adhering to Ford’s recommended service intervals help extend life. When replacing fluid, always follow the manufacturer’s guidance for the specific 4R70W/4R75W variant identified in your vehicle, since fluid type and capacity can differ from one variant to another.
Notes on service and durability
Keep an eye on shifting smoothness and any unusual slipping or harsh shifts, especially when the transmission is warm. If you notice symptoms, address them promptly with a qualified technician who can confirm the unit’s condition and recommend repair or rebuild options.
Summary
The 2007 Ford F-150 with a 5.4-liter engine and 4x4 drivetrain uses a four‑speed automatic from Ford’s 4R family, most commonly the 4R70W or the updated 4R75W. The exact transmission can vary by build date, and six‑speed units were not standard in that model year. To verify your truck’s specific transmission, consult the VIN/build sheet and, if needed, a Ford dealer or transmission specialist.