Marine Navigation & Instruments - Transducers
![Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-Pin [010-01960-01]](http://seamanmarine.com/cdn/shop/products/59716XL_600x600.jpg?v=1592577348)
-16%
![Garmin B175M Bronze 20 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11939-22]](http://seamanmarine.com/cdn/shop/products/47866XL_600x600.jpg?v=1592544197)
$1,199.99
$1,007.99
-16%
![Garmin B175M Bronze 12 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11939-21]](http://seamanmarine.com/cdn/shop/products/47865XL_600x600.jpg?v=1592544188)
$1,199.99
$1,007.99
![Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz) Traditional 500W (77/200 Hz) Transducer w/Temp - 4-Pin [010-01960-00]](http://seamanmarine.com/cdn/shop/products/59715XL_600x600.jpg?v=1592577339)
-16%
![Garmin B175H Bronze 20 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11937-22]](http://seamanmarine.com/cdn/shop/products/47863XL_600x600.jpg?v=1592544173)
$1,099.99
$923.99
-14%
![Garmin B150M Bronze 12 Degree Thru-Hull Transducer - 300W, 8-Pin [010-11927-21]](http://seamanmarine.com/cdn/shop/products/47871XL_600x600.jpg?v=1592544236)
$449.99
$388.99
![Garmin GT23M-TH Stainless Steel, TH Mount Transducer, Mid-Band CHIRP/CHIRP DownVu - 260/455kHz, 500W, 8-Pin [010-12404-10]](http://seamanmarine.com/cdn/shop/products/58963XL_600x600.jpg?v=1592574733)
![Garmin GT56UHD-THP Thru-Hull Mount Transducer - Pair [010-02732-11]](http://seamanmarine.com/cdn/shop/products/93849XL_600x600.jpg?v=1647888571)
![Garmin P319 Plastic Thru-Hull Depth/Temp - 8 Pin [010-10194-21]](http://seamanmarine.com/cdn/shop/products/43551XL_600x600.jpg?v=1592536846)
![Garmin P79 600W In-Hull Transducer 50-200kHz - 8 Pin [P79-8G]](http://seamanmarine.com/cdn/shop/products/43532XL_600x600.jpg?v=1592536795)
![Garmin GT12M Bronze Thru-Hull - 350W - 0 Degree [010-02867-00]](http://seamanmarine.com/cdn/shop/files/100050XL_600x600.jpg?v=1689028195)
-14%
![Garmin B619 20 Degree Tilt Bronze Thru-Hull Transducer - 8-Pin [010-10217-22]](http://seamanmarine.com/cdn/shop/products/47856XL_600x600.jpg?v=1592544165)
$219.99
$189.99
![Garmin GT54UHD-TM Ultra High-Definition Scanning Sonar All-In-One Transducer [010-12909-00]](http://seamanmarine.com/cdn/shop/products/76864XL_600x600.jpg?v=1592635446)
-16%
![Garmin B265LH Bronze Thru-Hull Mount Transducer w/Depth & Temp - 12-Pin [010-12379-20]](http://seamanmarine.com/cdn/shop/products/57382XL_600x600.jpg?v=1592571130)
$1,569.99
$1,318.99
![Garmin B117 Bronze Thru-Hull Depth/Temp - 8-Pin [010-10182-21]](http://seamanmarine.com/cdn/shop/products/43549XL_600x600.jpg?v=1592536828)
![Garmin GT51M-TH SS TH DownV/SideV 500W (CHIRP 260/455 kHz) Traditional 600W (Mid-Band CHIRP 80-160) Transducer - 12-Pin [010-01966-10]](http://seamanmarine.com/cdn/shop/products/59950XL_600x600.jpg?v=1592578214)
-13%
![Garmin Intelliducer NMEA 2000 - Thru-Hull - 13-24 Degree Deadrise [010-00701-01]](http://seamanmarine.com/cdn/shop/products/31906XL_600x600.jpg?v=1592764991)
$209.99
$181.99
![Garmin GT30-TH SS Thru-Hull DownVu/SideVu Scanning Transducer w/Temp f/Hull Deadrises Less Than 5 [010-01961-10]](http://seamanmarine.com/cdn/shop/products/59890XL_600x600.jpg?v=1592577975)
-16%
![Garmin B175L Bronze 12 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11938-21]](http://seamanmarine.com/cdn/shop/products/47868XL_600x600.jpg?v=1592544213)
$1,499.99
$1,259.99
![Garmin B275LH-W Bronze Thru-Hull Transducer - 12-Pin [010-12183-20]](http://seamanmarine.com/cdn/shop/products/74017XL_600x600.jpg?v=1592622497)
![Garmin B164 1kW Tilted Element 20 Degree - 8-Pin [010-11010-20]](http://seamanmarine.com/cdn/shop/products/43444XL_600x600.jpg?v=1592536699)
![Garmin GT52HW-TM Plastic, TM or Trolling Motor Transducer, High Wide CHIRP/DownV/SideV - 455/800kHz, 500W [010-12405-00]](http://seamanmarine.com/cdn/shop/products/58964XL_600x600.jpg?v=1592574741)
![Garmin B60 600W Tilted Element 12 Degree - 8-Pin [010-10982-21]](http://seamanmarine.com/cdn/shop/products/43525XL_600x600.jpg?v=1592536771)
![Garmin GT12M Bronze Thru-Hull - 350W - 20 Degree [010-02867-02]](http://seamanmarine.com/cdn/shop/files/100052XL_600x600.jpg?v=1689028212)
![Garmin B744VL Long Stem Bronze Thru-Hull Depth/Temp/Speed w/FB - 8 Pin [010-10193-22]](http://seamanmarine.com/cdn/shop/products/43550XL_600x600.jpg?v=1592536838)
![Garmin GT56UHD-TH Thru-Hull Mount Transducer [010-02732-10]](http://seamanmarine.com/cdn/shop/products/93848XL_600x600.jpg?v=1647888564)
![Garmin GT36UHD-TM Transom Mount Transducer [010-13072-00]](http://seamanmarine.com/cdn/shop/products/86872XL_600x600.jpg?v=1611938661)
![Garmin Transom Trolling Transducer f/echo Series Fishfinders - 4 Pin [010-10249-20]](http://seamanmarine.com/cdn/shop/products/40571XL_600x600.jpg?v=1592532967)
![Garmin Airmar Smart Sensor Depth & temperature 20 Degree Tilted NMEA 2000 DT800 [010-11105-00]](http://seamanmarine.com/cdn/shop/products/32772XL_600x600.jpg?v=1592520090)
-16%
![Garmin B75M Bronze 20 Degree Thru-Hull Transducer - 600W, 8-Pin [010-11636-22]](http://seamanmarine.com/cdn/shop/products/47878XL_600x600.jpg?v=1592544314)
$879.99
$739.99
![Garmin GT51M-THP SS TH Pair DownV/SideV 500W (CHIRP 260/455kHz) Trad. 600W (Mid CHIRP 80-160) Transducers - 12-Pin [010-01966-11]](http://seamanmarine.com/cdn/shop/products/59884XL_600x600.jpg?v=1592577951)
![Garmin GT30-TM DownVu/SideVu 12-Pin Transom Mount Transducer f/GCV 10 - 20' Cable [010-01961-00]](http://seamanmarine.com/cdn/shop/products/59889XL_600x600.jpg?v=1592577967)
![Garmin Bronze Thru-hull Wide Beam Transducer w/Depth & Temp - 12 Degree tilt, 8-pin - Airmar B175HW [010-12181-21]](http://seamanmarine.com/cdn/shop/products/56935XL_600x600.jpg?v=1592570216)
![Garmin B744V 600W Triducer 50/200kHz - 8-Pin [010-10183-22]](http://seamanmarine.com/cdn/shop/products/43527XL_600x600.jpg?v=1592536779)
![Garmin GT56UHD-TM Transom Mount Transducer [010-13073-00]](http://seamanmarine.com/cdn/shop/products/86873XL_600x600.jpg?v=1611938669)
-16%
![Garmin B175L Bronze 20 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11938-22]](http://seamanmarine.com/cdn/shop/products/47869XL_600x600.jpg?v=1592544220)
$1,499.99
$1,259.99
![Garmin P66 600W Transom Mount 50/200kHz - 8 Pin [010-10192-21]](http://seamanmarine.com/cdn/shop/products/43531XL_600x600.jpg?v=1592536786)
![Garmin Airmar B175H 12 Tilt, 1kW CHIRP High, 130-210kHz Thru-Hull Transducer w/Temp - 8 Pin [010-11937-21]](http://seamanmarine.com/cdn/shop/products/65538XL_600x600.jpg?v=1592592625)
![Garmin GT21-TM Transom Mount Transducer, Traditional 600W, 50/200kHz, ClearV CHIRP 500W, 260 455kHz [010-01962-00]](http://seamanmarine.com/cdn/shop/products/65532XL_600x600.jpg?v=1592592575)
-14%
![Garmin B150M Bronze 0 Degree Thru-Hull Transducer - 300W, 8-Pin [010-11927-20]](http://seamanmarine.com/cdn/shop/products/47870XL_600x600.jpg?v=1592544228)
$449.99
$388.99
![Garmin Airmar DST 810 Smart Transducer - 0 Degree [010-11051-20]](http://seamanmarine.com/cdn/shop/products/86206XL_600x600.jpg?v=1600448222)
![Garmin Bronze Thru-hull Wide Beam Transducer w/Depth & Temp - 20 Degree tilt, 8-pin - Airmar B175HW [010-12181-22]](http://seamanmarine.com/cdn/shop/products/56936XL_600x600.jpg?v=1592570224)
![Garmin GT51M-TM Transom Mount DownVu/SideVu 500W, Traditional 600W Transducer Mid-Band CHIRP w/Temp - 12-Pin [010-01966-00]](http://seamanmarine.com/cdn/shop/products/59699XL_600x600.jpg?v=1592577298)
![Garmin GT22HW-TM Plastic, TM or Trolling Motor Transducer, High Wide CHIRP/CHIRP DownVu - 455/800kHz, 500W, 8-Pin [010-12403-00]](http://seamanmarine.com/cdn/shop/products/58961XL_600x600.jpg?v=1592574715)
![Garmin GT23M-TM Plastic, TM Transducer, Mid-Band CHIRP/CHIRP DownVu - 260/455kHz, 500W, 8-Pin [010-12404-00]](http://seamanmarine.com/cdn/shop/products/58962XL_600x600.jpg?v=1592574724)
![Garmin Bronze Thru-hull Wide Beam Transducer w/Depth & Temp - 0 Degree Tilt, 8-Pin - Airmar B175HW [010-12181-20]](http://seamanmarine.com/cdn/shop/products/56934XL_600x600.jpg?v=1592570208)
-14%
![Garmin B150M Bronze 20 Degree Thru-Hull Transducer - 300W, 8-Pin [010-11927-22]](http://seamanmarine.com/cdn/shop/products/47872XL_600x600.jpg?v=1592544244)
$449.99
$388.99
![Garmin GT15M-THF 12 Degree 600W SS Thru-Hull Transducer [010-02868-01]](http://seamanmarine.com/cdn/shop/files/102447XL_600x600.jpg?v=1707358370)
![Garmin GT15M-THF 20 Degree 600W SS Thru-Hull Transducer [010-02868-02]](http://seamanmarine.com/cdn/shop/files/102448XL_600x600.jpg?v=1703018646)
![Garmin P19 Nylon 20 Degree Tilt Transducer - 8-Pin [010-10218-22]](http://seamanmarine.com/cdn/shop/products/47854XL_600x600.jpg?v=1592544149)