Special locking nut used on the running boards and/or ABS pump mounting on the following Ford applications:
- 2011-2019 Explorer
- 2015-2026 F-150
- 2022-2025 F-150 Lightning
- 2017-2022 F-250 Super Duty
- 2017-2022 F-350 Super Duty
- 2017-2019 F-450 Super Duty
- 2017-2019 F-550 Super Duty
- 2009-2019 Flex
- 2006-2009 Fusion
- 2019 Police Interceptor Sedan
- 2010-2019 Taurus
- 2008-2009 Taurus X
- 2009-2016 Lincoln MKS
- 2010-2019 MKT
- 2007-2009 MKZ
- 2006 Zephyr
- 2006-2009 Mercury Milan
Part number W706840-S440. Genuine New Ford part. SOLD INDIVIDUALLY!!