Will a 2003 3.0 Ford Ranger transmission fit in 1999 Ranger?
No, the transmission from a 2003 3.0 Ford Ranger will not fit in a 1999 Ranger. The 2003 Ranger has a 5R55E transmission, while the 1999 Ranger has a 4R44E transmission. These transmissions are different in their designs and specifications, so they are not interchangeable.