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Service bulletins for the 2018 Freightliner Cascadia

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1044 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Axle are shown. Show all

Bulletins, newest first
CALFTL20-0022020-05-23. Service bulletin. POWER TRAIN:AXLE HUBS. Customer Advisory Letter for Cummins X12N E-Viscous BorgWarner Improved Fan Hub Replacement. Our records indicate that you are the owner of a Freightliner New Cascadia powered by a Cummins ISX12NG Engine. DTNA has decided to remove and replace the BorgWarner fan hub assembly to prevent any premature failures.
sb35034 Pre-Deli2018-12-10. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. Service Bulletin: Pre-Delivery Inspection Oil Fill for New Final Drive (NFD) Axles
FL6622017-11-17. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. FL662.-DLR Meritor MSF12 Non-Conforming Front Axle Beams

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.