Will a 1999 Ford Ranger 4x4 motor interchange with 1998 Ranger?

The 1999 Ford Ranger 4x4 motor will interchange with a 1998 Ranger. The engines in the two models are the same, and the motor mounts and other components are also the same. However, there may be some differences in the wiring and emissions systems, so it is important to check with a mechanic before making the swap.