What automatic transmission fits 4liter 1991 ranger 4x4 extendacab?

The 1991 Ford Ranger with a 4.0-liter engine typically uses the Ford 4R44E automatic transmission. This transmission is designed for the Ranger's 4x4 configuration and is compatible with the extended cab model. Make sure to verify compatibility with your specific vehicle and its drivetrain components before making any replacements.