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 Fuel Level Gauge Empty/Full - 240-33.5 OHM - Black Dial Round Bezel [A2C59514094]
Vendor:VeratronRegular price $77Regular price$85Sale price $77Sale -
Garmin 4-Pin Transducer to 8-Pin Sonar Port [010-12721-00]
Vendor:GarminRegular price $28Regular price$30Sale price $28Sale -
Maretron CLMD16-J2 Output Mating Connector w/1M Leads [A3708]
Vendor:MaretronRegular price $59Regular price$65Sale price $59Sale -
Garmin Replacement Knob [S00-01140-00]
Vendor:GarminRegular price $11Regular price$16Sale price $11Sale -
Vesper Power Cable f/Cortex - 6 [010-13273-00]
Vendor:VesperRegular price $28Regular price$30Sale price $28Sale -
VDO Cockpit Marine 52MM (2-1/16") Water Temp. Gauge - 0-250F - White Dial/Chrome Bezel [310-15277]
Vendor:VDORegular price $20Regular price$25Sale price $20Sale -
VDO SingleViu 52mm (2-1/16") Water Temperature Gauge - 250F - 450-30 Ohm [A2C3833340030]
Vendor:VDORegular price $100Regular price$110Sale price $100Sale -
VDO Cockpit Marine 85mm (3-3/8") 4 in 1 Gauge - White Dial/Bezel [110-15800]
Vendor:VDORegular price $81Regular price$90Sale price $81Sale -
Garmin 8-Pin Transducer to 4-Pin Sounder Adapter Cable [010-12719-00]
Vendor:GarminRegular price $28Regular price$30Sale price $28Sale -
VDO Type E -Red LED Wedge Bulb [600-878]
Vendor:VDORegular price $9Regular price$10Sale price $9Sale -
VDO Reed Switch Fuel Sender - 660 MM [226-666]
Vendor:VDORegular price $77Regular price$80Sale price $77Sale -
VDO Reed Switch Fuel Sender - 600 MM [226-660]
Vendor:VDORegular price $66Regular price$80Sale price $66Sale -
VDO Reed Switch Fuel Sender - 450 MM [226-645]
Vendor:VDORegular price $57Regular price$65Sale price $57Sale -
Garmin 4-Pin Female to 5-Pin Male NMEA 2000 Adapter Cable f/echoMAP CHIRP 5Xdv [010-12445-10]
Vendor:GarminRegular price $28Regular price$30Sale price $28Sale -
VDO Reed Switch Fuel Sender - 230 MM [226-623]
Vendor:VDORegular price $41Regular price$50Sale price $41Sale -
VDO ALAS Adjustable Fuel Sender - 6-3/4 to 23" - 240-33 Ohm [226-007]
Vendor:VDORegular price $39Regular price$45Sale price $39Sale -
VDO Heavy Duty Normally OpenSingle Circuit 4 PSI Pressure Switch [230-404]
Vendor:VDORegular price $21Regular price$25Sale price $21Sale -
Maretron J2K100 Adapter Micro Female - Deutsche 12 Pin 2T [MCF-2M-D12CAT]
Vendor:MaretronRegular price $132Regular price$135Sale price $132Sale -
Vesper Cortex H1 Handset Cradle (Gen 2) [010-13268-30]
Vendor:VesperRegular price $46Regular price$50Sale price $46Sale -
Garmin Mast Bracket f/gWind/gWind Wireless [010-12117-06]
Vendor:GarminRegular price $23Regular price$25Sale price $23Sale -
Garmin Extension Cable w/XID - 12-Pin - 30' [010-11617-42]
Vendor:GarminRegular price $60Regular price$65Sale price $60Sale -
Garmin GT15M-IH Plastic, In-Hull, Mid-Band CHIRP Transducer - 85-165kHz, 600W, 8-Pin [010-12402-00]
Vendor:GarminRegular price $229Regular price$250Sale price $229Sale -
Garmin 8-Pin Transducer to 12-Pin Sounder Adapter Cable w/XID [010-12122-10]
Vendor:GarminRegular price $28Regular price$30Sale price $28Sale -
Garmin B744VL Long Stem Bronze Thru-Hull Depth/Temp/Speed w/FB - 8 Pin [010-10193-22]
Vendor:GarminRegular price $700Regular price$0Sale price $700
![Vesper Cortex H1 Handset Cradle (Gen 2) [010-13268-30]](http://trestlethorn.com/cdn/shop/files/107901BXL.jpg?v=1753175452&width=533)