Garmin GPSMAP 527xs Chartplotter Fishfinder Head Unit

Overview Garmin GPSMAP 527xs Chartplotter Fishfinder Head Unit

Garmin GPSMAP 527xs Chartplotter Fishfinder Head Unit is the head-only version of the 527xs combo platform. It keeps the same 5-inch display, internal 10 Hz GPS/GLONASS receiver, faster processor, HD-ID sonar, and CHIRP compatibility, but the package does not include a transducer.

This version is useful when the installer already has a compatible transducer or is building a custom sonar setup. It still provides combined charting and fishfinding functions in a compact format with NMEA 2000, NMEA 0183, and wireless connectivity.

Key Features

• Head-only package: Suitable for replacements or installations that already have a compatible transducer.
• Built-in HD-ID sonar: Supports sonar display and target interpretation when paired with the correct transducer.
• CHIRP capable design: Works with compatible CHIRP transducers for improved sonar detail.
• 10 Hz GPS/GLONASS receiver: Supports smooth vessel movement and accurate waypoint work.
• Compact combo platform: Combines charting and sonar functions in a smaller helm footprint.

Applications

Useful for repowering or replacing an existing combo display when a compatible transducer is already installed on the boat. It also suits custom Garmin setups where the sonar transducer is selected separately.

The combined chartplotter and fishfinder functionality keeps it relevant for anglers who want compact navigation and sonar performance without paying for an extra transducer they do not need.

Specifications

What’s Included

• Garmin GPSMAP 527xs combo unit (head only)
• Power/data cable
• Bail mount kit and knobs
• Flush mount gasket and hardware
• Protective front sun cover
• Documentation and installation pack