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Part record
DEF (Diesel Exhaust Fluid) Injector (current service PN AL3Z-5J281-B)
aggregated
OEM PNAL3Z-5J281-B
BrandFord
Replaces AL3Z-5J281-A.
Same PN confirmed at both gen1 (2013) and gen2 (2015) vehicle contexts - the DEF injector predates the gen2 turbo/injector hardware change, consistent with SCR/DEF being present platform-wide from 2011 launch.
Where to buy
Not listed online at Dave's Auto Center yet. Ask Dave's Auto Center about this part, quoting part number AL3Z-5J281-B.
What this record does and doesn't claim
Successor record: PN, price and supersession direction verified by direct Ford catalog lookup (2026-09-27). Fitment is inherited from the verified predecessor record and not yet year-level re-checked (a category-level catalog check is still owed).
Fits (27 configurations)
- 2011 Ford F-250 Super Duty
- 2011 Ford F-350 Super Duty
- 2011 Ford F-450 Super Duty
- 2012 Ford F-250 Super Duty
- 2012 Ford F-350 Super Duty
- 2012 Ford F-450 Super Duty
- 2013 Ford F-250 Super Duty
- 2013 Ford F-350 Super Duty
- 2013 Ford F-450 Super Duty
- 2014 Ford F-250 Super Duty
- 2014 Ford F-350 Super Duty
- 2014 Ford F-450 Super Duty
- 2015 Ford F-250 Super Duty
- 2015 Ford F-350 Super Duty
- 2015 Ford F-450 Super Duty
- 2016 Ford F-250 Super Duty
- 2016 Ford F-350 Super Duty
- 2016 Ford F-450 Super Duty
- 2017 Ford F-250 Super Duty
- 2017 Ford F-350 Super Duty
- 2017 Ford F-450 Super Duty
- 2018 Ford F-250 Super Duty
- 2018 Ford F-350 Super Duty
- 2018 Ford F-450 Super Duty
- 2019 Ford F-250 Super Duty
- 2019 Ford F-350 Super Duty
- 2019 Ford F-450 Super Duty