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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Veratron 52MM (2-1/16") ViewLine Transmission Oil Pressure 25 Bar/350 PSI - Black Dial Round Bezel [A2C59514136]
Vendor:VeratronRegular price $77Regular price$85Sale price $77Sale -
Digital Yacht GPS160 TriNav Sensor w/SeaTalk Interface Bundle [ZDIGGPS160ST]
Vendor:Digital YachtRegular price $346Regular price$400Sale price $346Sale -
SI-TEX MDA-5H Hi-Power 5W SOTDMA Class B AIS Transceiver w/Built-In Antenna Splitter (w/o Wi-Fi) [MDA-5H]
Vendor:SI-TEXRegular price $1,008Regular price$1,199Sale price $1,008Sale -
Furuno Transom Mount Multi-Beam Transducer [165T-TM54]
Vendor:FurunoRegular price $1,900Regular price$0Sale price $1,900 -
Ancor NMEA 2000 Single Device Starter Kit [270201]
Vendor:AncorRegular price $76Regular price$127Sale price $76Sale -
FLIR JCU3 Compact Joystick f/M100/200 - Raymarine RayNet Network [A80510]
Vendor:FLIR SystemsRegular price $510Regular price$0Sale price $510 -
Raymarine Sun Cover f/ST60 Plus & ST6002 Plus [A25004-P]
Vendor:RaymarineRegular price $35Regular price$0Sale price $35 -
Garmin Protective Cover f/STRIKER/Vivid 9" Units [010-13132-00]
Vendor:GarminRegular price $23Regular price$25Sale price $23Sale -
Ancor NMEA 2000 Two Way Tee Connector [270103]
Vendor:AncorRegular price $34Regular price$56Sale price $34Sale -
Ancor NMEA 2000 Dual Device Starter Kit [270202]
Vendor:AncorRegular price $105Regular price$175Sale price $105Sale -
Iris Interface Box f/MFD Integration - IrisControl App f/Garmin, Raymarine, Simrad Furuno [CMAC-INT003A]
Vendor:Iris InnovationsRegular price $426Regular price$499Sale price $426Sale -
TROLLMaster Honda 5, 8, 9.9. 15 (1980-2000) [TM200HWKIT]
Vendor:TROLLMasterRegular price $29Regular price$35Sale price $29Sale -
Ancor NMEA 2000 Power Isolator [270113]
Vendor:AncorRegular price $19Regular price$32Sale price $19Sale -
Faria Dress White Boxed Set - Outboard Motors [KT9794]
Vendor:Faria Beede InstrumentsRegular price $258Regular price$0Sale price $258 -
TROLLMaster Mercury 15, 20 Remote Shift/Throttle Tiller (2011-Present) [TM214HWKIT]
Vendor:TROLLMasterRegular price $29Regular price$35Sale price $29Sale -
Intellisteer Spacer Kit f/Type T System - 0.51" [OC15SUK18]
Vendor:IntellisteerRegular price $93Regular price$113Sale price $93Sale -
Faria Chesapeake White SS 4" Tachometer w/Hourmeter (4000 RPM) (Diesel) (Mech. Takeoff Var. Ratio Alt) [33834]
Vendor:Faria Beede InstrumentsRegular price $260Regular price$0Sale price $260 -
Maretron 4.1" High Bright Color Display - Black [DSM410-01]
Vendor:MaretronRegular price $620Regular price$645Sale price $620Sale -
Iris High Definition 3MP IP Mini Dome Camera - 2MP Resolution - 316 SS 80-Degree HFOV - 3.6mm Lens [IRIS-S460-36]
Vendor:Iris InnovationsRegular price $422Regular price$495Sale price $422Sale -
Veratron 52MM (2-1/16") OceanLink Coolant Temperature Gauge (250F) - Black Dial Bezel [A2C1065980001]
Vendor:VeratronRegular price $89Regular price$99Sale price $89Sale -
Raymarine RNS-8 Network Switch [A80732]
Vendor:RaymarineRegular price $1,077Regular price$1,100Sale price $1,077Sale -
Raymarine ECI-100 Universal Engine & Control Interface [E70227]
Vendor:RaymarineRegular price $329Regular price$330Sale price $329Sale -
Raymarine Wind Vane & Cups [A28167]
Vendor:RaymarineRegular price $75Regular price$0Sale price $75 -
Raymarine 400MM Backbone Cable f/SeaTalkng [A06033]
Vendor:RaymarineRegular price $45Regular price$0Sale price $45
![Iris High Definition 3MP IP Mini Dome Camera - 2MP Resolution - 316 SS 80-Degree HFOV - 3.6mm Lens [IRIS-S460-36]](http://trestlethorn.com/cdn/shop/files/99630BXL.jpg?v=1697733339&width=533)
![Raymarine RNS-8 Network Switch [A80732]](http://trestlethorn.com/cdn/shop/files/101668BXL.jpg?v=1697739413&width=533)