Accelerated 4x4 vacuum hub seal and or wheel bearing wear as a result of harsh operating conditions
Ford technical service bulletin SSM 48494 for 2005-2020 Ford F-250 SD, 2005-2020 Ford F-350 SD and 2005-2020 Ford F-550 SD and others.
- Bulletin number
- SSM 48494
- Component
- Suspension
- Summary
- Some 2005-2020 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 available for customer purchase. The kit is designed for severe duty and is non warrantable. The knuckle seal shield kit GC3Z-54024A38-A includes an installation instruction sheet
Owners of these vehicles have filed 2,950 complaints in the suspension category.
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