According to the 1999 Ford Ranger Owner Guide :
( the SuperCab gas tank holds 19.5 U.S. gallons )
The 1999 Ford Ranger ( SuperCab ) holds ( 19.5 U.S. gallons )
( 160 horsepower ) for the 4.0 liter OHV , V6 engine in a 1999 Ford Ranger
On a 1999 Ford Ranger : The SuperCab body style is ( 73.8 litres / 19.5 U.S. gallons )
( 5W-30 ) for the 2.5 liter 4 cylinder , 3.0 and 4.0 liter V6 engines ( according to the 1999 Ford Ranger Owner Guide )
According to the 1999 Ford Ranger Owner Guide : The ( SuperCab ) holds ( 73.8 liters / 19.5 U.S. gallons )
The engine oil dipstick is on the drivers side of the 4.0 liter V6 engine in your 1999 Ford Ranger Helpfull
2.5 liter 4 cylinder , or the 3.0 liter or 4.0 liter V6
According to Gates ( they manufacture timing belts etc ) the 2.5 liter engine used in a 1999 Ford Ranger is NOT an interference engine
In a 2002 Ford Ranger SuperCab ( 73.8 liters / 19.5 U.S. gallons )
Inspect at 120,000 miles , replace if needed ( Ford maintenance and the Gates website ) for the 2.5 liter , 4 cylinder , in a 1999 Ford Ranger
In a 2001 Ford Ranger : The SuperCab body style holds ( 19.5 U.S. gallons )
4.0 liter OHV - V6 , 3.0 liter - V6 , 2.3 liter - 4 cylinder