This is the axle KIT you have been looking for, the outer for your Dana 50 or your Dana 60 in the 1998 - 2004 F250, F350, F450, F550 Superduty Fords. Prone to failure from the begining, it's very common to need one, or two even! These are BRAND NEW GENUINE DANA - SPICER parts. You recieve the DANA SPICER Outer Stub Axle, , DANA SPICER Axle U-Joint, DANA SPICER Washer Kit, LARGE DANA Spicer Seal and DANA SPICER axle needle bearing. Questions? Concerns? Call TOLL FREE 1-877-614-GEAR Monday thru Friday 8:00 to 5:00 E.S.T.