aFe Diesel Fuel Systems DFS780 Series 99-03 Ford Diesel 7.3L V8 (Full Time Operation)

The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe's POWER DFS780 Diesel Fuel System, with its patent-pending design, is capable of removing power-robbing debris such as air, water and other contaminants. The DFS780 also boosts fuel pressure ensuring constant availability for the high-pressure pump, improving throttle response and horsepower at all RPMs.Installation InstructionsThis Part Fits: Year Make Model Submodel 2003 Ford Excursion Eddie Bauer 2000-2003 Ford Excursion Limited 2000-2003 Ford Excursion XLT 1997 Ford F-250 HD XL 1997 Ford F-250 HD XLT 1999-2003 Ford F-250 Super Duty Lariat 1999-2003 Ford F-250 Super Duty XL 1999-2003 Ford F-250 Super Duty XLT 1997 Ford F-350 Base 1997 Ford F-350 XL 1997 Ford F-350 XLT 2003 Ford F-350 Super Duty King Ranch 1999-2003 Ford F-350 Super Duty Lariat 1999-2003 Ford F-350 Super Duty XL 1999-2003 Ford F-350 Super Dut