1998 Ford F-100 Ranger Engine: 2.5L L4; Standard Rotation|Standard Duty Thermal Fan Clutch|w/ AC;. 2000 Ford F-100 Ranger Engine: 2.5L L4; Standard Rotation|Standard Duty Thermal Fan Clutch|w/ AC;. 1999 Ford F-100 Ranger Engine: 2.5L L4; Standard Rotation|Standard Duty Thermal Fan Clutch|w/ AC;.
