Freightliner Cascadia 2013–2020 — technical service bulletin
Bulletin 19TL-13 · NHTSA communication 10164624 · issued Sep 9, 2019
Technical service bulletin
communication type
Equipment
component
2013–2020
model years
29
vehicle entries
Official summary
Tool Letter for DT12 Seal Protector Sleeve
Vehicles covered
- 2013 Freightliner Cascadia
- 2014 Freightliner Cascadia
- 2015 Freightliner Cascadia
- 2016 Freightliner Cascadia
- 2017 Freightliner Cascadia
- 2018 Freightliner Cascadia
- 2019 Freightliner Cascadia
- 2020 Freightliner Cascadia
- 2013 Western Star 4700
- 2014 Western Star 4700
- 2015 Western Star 4700
- 2016 Western Star 4700
- 2017 Western Star 4700
- 2018 Western Star 4700
- 2019 Western Star 4700
- 2013 Western Star 4900
- 2014 Western Star 4900
- 2015 Western Star 4900
- 2016 Western Star 4900
- 2017 Western Star 4900
- 2018 Western Star 4900
- 2019 Western Star 4900
- 2013 Western Star 5700
- 2014 Western Star 5700
- 2015 Western Star 5700
- 2016 Western Star 5700
- 2017 Western Star 5700
- 2018 Western Star 5700
- 2019 Western Star 5700
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.