Notes: Instruction is not included. Fits the following vehicles: 2005 - 2016 FORD F-250 SUPER DUTY All 4WD / 4x4 Models (Excludes Extended Axle) 2005 - 2016 FORD F-350 SUPER DUTY All 4WD / 4x4 Models (Excludes Extended Axle). FITS 4WD / 4x4 MODELS ONLY. Replaces OE Number: K80026 K8607 DS80749 ES80755 ES80754 ES3420S DS300008.