Is a 5.9 a 318?
No, a 5.9 is not a 318. The 5.9 refers to the engine displacement in liters, while the 318 refers to a specific engine model number. These are two different ways of identifying an engine, and they do not necessarily correspond to each other.
Explaining the Difference Between Engine Displacement and Engine Model Numbers
Engine displacement is a measure of the total volume of the engine's cylinders, typically expressed in liters (L) or cubic inches (ci). The 5.9 in this case refers to a 5.9-liter engine, which is a common displacement size for larger truck and SUV engines.
On the other hand, engine model numbers are alphanumeric codes used by manufacturers to identify specific engine designs. The "318" in this case is a model number, not a displacement measurement. Different engine models can have the same displacement, and the same model number can be used for engines with different displacements.
To summarize, the 5.9 refers to the engine's displacement, while the 318 refers to a specific engine model. These are two different ways of identifying an engine, and they do not necessarily correspond to each other.