Garmin 8-Pin Transducer Extension Cable – 10 ft (010-11617-50)
The Garmin 010-11617-50 is a 10 ft (3 m), 8-pin transducer extension cable that adds reach between an 8-pin transducer and a compatible Garmin sonar device. Marine electronics technicians and boat owners install it when the factory transducer cable falls short of the chartplotter or sounder mounting location. The product listing also carries an AIRMAR Mix & Match Cable designation, indicating compatibility with Airmar-equipped 8-pin setups.
Technical Specifications
| Cable Length | 10 ft (3 m) |
|---|---|
| Connector Type | 8-pin (male and female) |
| Cable Type | Extension (transducer to sonar device) |
| Weight | 1 lb |
| UPC | 753759128814 |
Compatibility & Applications
- Fits Garmin echoMAP 50dv, 50s, 70dv, and 70s chartplotter/sonar combos with 8-pin transducer ports.
- Fits Garmin GPSMAP 451s, 521s, 527xs, 556s, 557s, 721xs, 751xs, 820xs, and 1020xs with 8-pin connections.
- Pairs with Garmin GT8HW-IH, GT8HW-TM, GT10HN-IF, GT15M-IH, GT15M-TH, GT15M-TM, GT20-TM, GT21-TM, GT22HW-TM, GT23M-TM, and GT30-TM 8-pin transducers.
- Wires to GSD 22, GSD 24, and GSD 25 remote sonar modules via 8-pin connection.
- Mounts in-helm or below-deck runs where the native transducer cable does not reach the sonar unit.
When a transom-mount GT30-TM is installed at the stern of a center console and the GPSMAP chartplotter is helm-mounted, this cable bridges the gap without cutting or splicing the factory transducer lead. The AIRMAR Mix & Match Cable designation confirms signal-ID data passes through the connector, preserving automatic transducer recognition on compatible Garmin units.







