The Ford 7.3 diesel engine was first introduced in 1982 and was used in a variety of vehicles including the E-Series vans, F-250/350 trucks, and Excursion SUVs. The engine was produced at Ford's plant in Cleveland, Ohio until 2003 when production moved to Mexico. In 2007, the engine was discontinued and replaced by the 6.4L Powerstroke.
The 7.3L diesel engine is often lauded for its durability and reliability. Many owners report that their engines have lasted for hundreds of thousands of miles with proper maintenance. The 7.3L is also known for its power and torque, making it a popular choice for those who use their vehicles for towing or hauling heavy loads.