The 2009 Ford F-150 with a 5.4 L badge is powered by Ford’s 5.4-liter Triton V8 from the Modular engine family. In the 2009 lineup, this typically refers to the 3-valve-per-cylinder version, delivering about 300 horsepower and around 365 lb-ft of torque.
Engine identity and family
The 5.4 L engine found in many 2009 F-150s is part of Ford’s Modular engine family, commonly known as the Triton V8. It’s a V8 configuration designed for truck duty, offering substantial low-end torque for towing and hauling.
Key specifications
Below are the core specifications for the 5.4 L Triton V8 used in most 2009 F-150s. This list highlights the primary attributes buyers and owners typically reference.
- Displacement: 5.4 liters (330 cubic inches)
- Configuration: V8
- Valvetrain: 3-valve-per-cylinder Triton design
- Induction: Sequential multi-point fuel injection
- Horsepower: approximately 300 hp
- Torque: approximately 365 lb-ft
These figures reflect the common 5.4 L Triton setup used in most 2009 F-150 configurations. Variations can exist by trim level and specific production batch.
Context and options
During the 2009 model year, Ford offered two V8 options for the F-150, with the 5.4 L Triton being the larger of the two. The 4.6 L V8 was the other available engine, but the 5.4 L was the more capable choice for customers prioritizing towing and payload. Transmission pairing varied by trim and market, with automatic transmissions providing the link between the engine and drive wheels.
Summary
The 2009 Ford F-150’s 5.4 L engine is Ford’s Triton V8 from the Modular family—a 3-valve-per-cylinder design delivering roughly 300 hp and 365 lb-ft of torque. It was paired with the F-150’s automatic transmissions of the era and served as the workhorse option for towing and heavy-duty use.


