Garmin Sonar Accessories & Spares
Garmin Sonar Accessories & Spares
Garmin pairs decades of GPS heritage with some of the most capable sonar and chartplotting on the water. This is the Garmin sonar accessories & spares range: the spares and add-ons that keep your sonar running.
Browse the full Garmin range or Sonar Accessories & Spares from every brand.
Matching a spare to your Garmin generation
Garmin sonar accessories are generation specific, so the fastest way to identify the right spare is the connector on the back of your display rather than the model name alone; Garmin has used more than one transducer and network connector across its history, and older and newer units are not always interchangeable without an adaptor cable.
Power and data cables for the Garmin Marine Network also vary by generation, so a cable bought for a current display will not necessarily fit an older network hub. Corroded pins at the transducer plug are a common fault on boats kept afloat year round, and often a new cable resolves an intermittent reading rather than the transducer itself needing replacement.
Check the exact model and serial details before ordering a spare, since the print on the housing does not always match the internal revision.
