Description
Fits: 1999-2003 Ford F-250/F-350 Super Duty 7.3L Power Stroke diesel built after December 8, 1998; excludes early-1999 builds and all 6.0L engines.
This application-specific AIRAID quickfit cad intake uses a serviceable filter and a vehicle-matched inlet arrangement. Its supplied panels or airbox manage the filter area without changing the truck into a different engine or emissions configuration.
Selected part: 400-122 — Red oiled / service filter 700-470; 401-122 — Red dry / service filter 701-470. Quantity: one selected kit or service package, not all options.
Included components
filter, side panel with tube, front/rear box panels, 32-inch weatherstrip and assembly fasteners
Installation and service
Retain the original airbox base and intake duct; reuse the factory base bolts as instructed. Confirm the vehicle build date.
Service only with products appropriate to the selected media: oiled filters require cleaning, drying and controlled re-oiling; dry synthetic filters must not be oiled.
Emissions and application notes
Official CARB EO D-609-18 lists the selected part numbers for the stated application only. Follow its installation conditions and retain the factory emissions systems and calibration. This is not a universal road-legality claim; other applications and jurisdictions require separate verification.