Revised Freightliner Service Bulletin for netized Fill Neck for Six-Gallon DEF Tanks
Freightliner technical service bulletin SB49-038 for 2017-2022 Freightliner Cascadia, 2017-2022 Freightliner Business Class M2 and 2017-2022 Freightliner 114SD and others.
- Bulletin number
- SB49-038
- Component
- Engine and engine cooling
- Summary
- Revised Freightliner Service Bulletin for netized Fill Neck for Six-Gallon DEF Tanks. A design change removed the magnets from the fill necks for some 6-gallon diesel exhaust fluid (DEF) tanks. If the vehicle is equipped with a non-magnetic fill neck 04-32529-000, it can be updated to a magnetic neck 04-32529-001. This bulletin replaces the version dated 04/18/2017. Updated availability of magnetic fill neck option for other diesel exhaust fluid (DEF) tank part numbers.
Owners of these vehicles have filed 9 complaints in the engine category.
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