What years did the F450 have the 7.3 diesel engine?

The Ford F-450 was equipped with the 7.3-liter Power Stroke diesel engine from 1994 to 2003. This engine was known for its durability and performance, making it a popular choice for heavy-duty applications. The 7.3 diesel engine was phased out in favor of the newer 6.0-liter Power Stroke diesel starting in 2003.