# Service bulletins for the 2019 Honda CB300R

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.

1 bulletin from NHTSA, as of 2026-10-19.

- [TheWrench2Feb.21](/bulletins/10187554.md), 2021-02-26, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ENGINE AND ENGINE COOLING. The Wrench \- If the right engine cover is leaking coolant on any of the models listed, this could be due to the water pipe causing a gap at the clutch cover side. Replacing the O\-ring will not fix the leak. Instead, replace the water pipe.

JSON: [/v1/vehicles/2019_honda_cb300r/bulletins](/v1/vehicles/2019_honda_cb300r/bulletins)

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