1996 Ford L9513 Optional Automatic Adjusting Orifice Tube For Normal Climates Under 105 Degrees;. 1997 Ford L9513 Optional Automatic Adjusting Orifice Tube For Normal Climates Under 105 Degrees;. 1998 Ford L9513 Optional Automatic Adjusting Orifice Tube For Normal Climates Under 105 Degrees;.