SSM 47979
Service Bulletin Details
Public Details for: SSM 47979
Some 2005-2019 f-super duty 4x4 vehicles operated in extreme dust, mud or tar sand conditions may exhibit accelerated 4x4 vacuum hub seal and or wheel bearing wear as a result of harsh operating conditions. A knuckle seal shield kit is now
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SSM 47979 - 2005-2019 F-Super Duty 4x4 – Front Hub Vacuum Seal Shield Kit Now Available – Extreme Dust, Mud Or Tar Sand Conditions Some 2005-2019 F-Super Duty 4x4 vehicles operated in extreme dust, mud or tar sand conditions may exhibit accelerated 4x4 vacuum hub seal and or wheel bearing wear as a result of harsh operating conditions. A knuckle seal shield kit is nowavailable for customer purchase. The kit is designed for severe duty and is nonwarrantable. The knuckle seal shield kit GC3Z-54024A38-A includes an installation instruction sheet