Ford F-250 SD 2005–2021 — technical service bulletin
Bulletin SSM 49495 · NHTSA communication 10186678 · issued Jan 27, 2021
Technical service bulletin
communication type
Equipment
component
2005–2021
model years
60
vehicle entries
Official summary
Some 2005-2021 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
Vehicles covered
- 2005 Ford F-250 SD
- 2006 Ford F-250 SD
- 2007 Ford F-250 SD
- 2008 Ford F-250 SD
- 2009 Ford F-250 SD
- 2010 Ford F-250 SD
- 2011 Ford F-250 SD
- 2012 Ford F-250 SD
- 2013 Ford F-250 SD
- 2014 Ford F-250 SD
- 2015 Ford F-250 SD
- 2016 Ford F-250 SD
- 2017 Ford F-250 SD
- 2018 Ford F-250 SD
- 2019 Ford F-250 SD
- 2020 Ford F-250 SD
- 2021 Ford F-250 SD
- 2005 Ford F-350 SD
- 2006 Ford F-350 SD
- 2007 Ford F-350 SD
- 2008 Ford F-350 SD
- 2009 Ford F-350 SD
- 2010 Ford F-350 SD
- 2011 Ford F-350 SD
- 2012 Ford F-350 SD
- 2013 Ford F-350 SD
- 2014 Ford F-350 SD
- 2015 Ford F-350 SD
- 2016 Ford F-350 SD
- 2017 Ford F-350 SD
- 2018 Ford F-350 SD
- 2019 Ford F-350 SD
- 2020 Ford F-350 SD
- 2021 Ford F-350 SD
- 2005 Ford F-450 SD
- 2006 Ford F-450 SD
- 2007 Ford F-450 SD
- 2008 Ford F-450 SD
- 2009 Ford F-450 SD
- 2010 Ford F-450 SD
- 2011 Ford F-450 SD
- 2012 Ford F-450 SD
- 2013 Ford F-450 SD
- 2014 Ford F-450 SD
- 2015 Ford F-450 SD
- 2016 Ford F-450 SD
- 2017 Ford F-450 SD
- 2018 Ford F-450 SD
- 2019 Ford F-450 SD
- 2020 Ford F-450 SD
- 2021 Ford F-450 SD
- 2005 Ford F-550 SD
- 2006 Ford F-550 SD
- 2007 Ford F-550 SD
- 2008 Ford F-550 SD
- 2009 Ford F-550 SD
- 2010 Ford F-550 SD
- 2011 Ford F-550 SD
- 2012 Ford F-550 SD
- 2013 Ford F-550 SD
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.