Collection: Marine Navigation & Instruments
Navigate with confidence using our complete selection of marine navigation instruments. Browse GPS chartplotters, combo GPS/fish finder units, standalone fish finders, radar systems, autopilots, transducers, AIS systems, depth sounders, gauges, and marine monitors from Garmin, Humminbird, Lowrance, and other leading manufacturers.
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Raymarine SeaTalkng T-Piece Connector [A06028]
Vendor:RaymarineRegular price $40Regular price$0Sale price $40 -
Maretron Micro Double-Ended Cordset - 1 Meter [CM-CG1-CF-01.0]
Vendor:MaretronRegular price $35Regular price$35Sale price $35Sale -
TROLLMaster Mercury 5 6 (All Years) Nissan/Tohatsu 5 6 (1995 - Present) [TM203HWKIT]
Vendor:TROLLMasterRegular price $29Regular price$35Sale price $29Sale -
Ancor NMEA 2000 Blanking Cap - Male [270112]
Vendor:AncorRegular price $7Regular price$11Sale price $7Sale -
Humminbird AS-ETH-5PGL 5 Port Ethernet Switch [411850-1]
Vendor:HumminbirdRegular price $306Regular price$330Sale price $306Sale -
Humminbird PC13 APEX Power Cable - 6 [720110-1]
Vendor:HumminbirdRegular price $51Regular price$55Sale price $51Sale -
Veratron NMEA 2000 Wind Sensor - 9 to 16V [A2C59501984]
Vendor:VeratronRegular price $676Regular price$751Sale price $676Sale -
Humminbird XM-14-HW-MDI-T MEGA DI+ Dual Spectrum CHIRP Transom Mount Transducer w/Temp f/SOLIX MEGA DI [710290-1]
Vendor:HumminbirdRegular price $259Regular price$280Sale price $259Sale -
Humminbird HB2124 CHIRP Radar [750013-1]
Vendor:HumminbirdRegular price $2,000Regular price$0Sale price $2,000 -
Garmin STRIKER 4 FishFinder w/4-Pin, 77/200kHz TM Transducer [010-01550-00]
Vendor:GarminRegular price $157Regular price$160Sale price $157Sale -
Garmin Protective Sun Cover f/GPSMAP 720/720S/740/740S [010-11409-20]
Vendor:GarminRegular price $14Regular price$15Sale price $14Sale -
Garmin P19 Nylon 20 Degree Tilt Transducer - 8-Pin [010-10218-22]
Vendor:GarminRegular price $200Regular price$0Sale price $200 -
Humminbird AS EC QDE Ethernet Adapter Cable [720074-1]
Vendor:HumminbirdRegular price $28Regular price$35Sale price $28Sale -
VDO Reed Switch Fuel Sender - 330 MM [226-633]
Vendor:VDORegular price $47Regular price$55Sale price $47Sale -
Veratron GO GPS Receiver [B00034901]
Vendor:VeratronRegular price $211Regular price$234Sale price $211Sale -
Veratron Suzuki VMH-35 PWM Display w/Sumitomo Connectors [B00204101]
Vendor:VeratronRegular price $444Regular price$493Sale price $444Sale -
Veratron Water Temperature Sensor - M16x1.5 Thread - 120C Temp Range [B002002]
Vendor:VeratronRegular price $22Regular price$25Sale price $22Sale -
Veratron Water Temperature Sensor - 1/2"-14NPT Thread - 120C Temp Range [B001999]
Vendor:VeratronRegular price $22Regular price$25Sale price $22Sale -
Veratron Oil Pressure Sensor - 1/8"-27NPT Thread - 5 Bar [B002007]
Vendor:VeratronRegular price $45Regular price$50Sale price $45Sale -
Veratron 52 MM (2-1/16") ViewLine Pyrometer - 250 to 1650F - Black Dial Bezel [A2C59512334]
Vendor:VeratronRegular price $77Regular price$85Sale price $77Sale -
Veratron 52MM (2-1/16") OceanLink Engine Trim Gauge - Black Dial Bezel [A2C1065830001]
Vendor:VeratronRegular price $89Regular price$99Sale price $89Sale -
Maretron Fuel Flow Sensor - 2-100 LPH [M1AR]
Vendor:MaretronRegular price $582Regular price$595Sale price $582Sale -
Garmin Bail Mount w/Quick Release Cradle f/ECHOMAP Ultra 12" [010-12842-00]
Vendor:GarminRegular price $119Regular price$130Sale price $119Sale -
TROLLMaster Yamaha 6, T8 (All Years) 9.9 (2008-Present) [TM206HWKIT]
Vendor:TROLLMasterRegular price $29Regular price$35Sale price $29Sale
![Humminbird AS-ETH-5PGL 5 Port Ethernet Switch [411850-1]](http://trestlethorn.com/cdn/shop/files/101260BXL.jpg?v=1697737889&width=533)
![Humminbird PC13 APEX Power Cable - 6 [720110-1]](http://trestlethorn.com/cdn/shop/files/85780BXL.jpg?v=1697682629&width=533)
![Humminbird XM-14-HW-MDI-T MEGA DI+ Dual Spectrum CHIRP Transom Mount Transducer w/Temp f/SOLIX MEGA DI [710290-1]](http://trestlethorn.com/cdn/shop/files/73638BXL.jpg?v=1697651039&width=533)
![Humminbird AS EC QDE Ethernet Adapter Cable [720074-1]](http://trestlethorn.com/cdn/shop/files/39696BXL.jpg?v=1697589025&width=533)