Skip to content

$9.95 Flat Rate Economy Shipping (Excludes Oversized Items)

Boat Outfitting
Electrical
Marine Electronics
Marine Hardware
Marine Safety
Communication
Entertainment & Audio
RV & Automotive
Outdoor & Camping
Engine Parts & Service

X (Twitter)
Facebook
Pinterest
Instagram
TikTok

Boat Outfitting
Electrical
Marine Electronics
Marine Hardware
Marine Safety
Communication
Entertainment & Audio
RV & Automotive
Outdoor & Camping
Engine Parts & Service

Search

Item added to your cart

View cart

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.

Sort by:

1356 products

Filter:

Price

The highest price is $7,034

$

From

To

Brand (0)

Brand

Availability (0)

Availability

In stock (1356 products)
Out of stock (0 products)

Tags (0)

Tags

1st Class Eligible (554 products)
Boat Outfitting (199 products)
Brand_Actisense (39 products)
Brand_Airmar (54 products)
Brand_Ancor (20 products)
Brand_Aqua-Vu (2 products)
Brand_Attwood Marine (1 product)
Brand_Bluewater (15 products)
Brand_Connect-Ease (11 products)
Brand_Davis Instruments (16 products)
Brand_Digital Yacht (48 products)
Brand_Echonautics (9 products)
Brand_Edson Marine (1 product)
Brand_em-trak (11 products)
Brand_Faria Beede Instruments (67 products)
Brand_FORESIGHT (11 products)
Brand_Furuno (59 products)
Brand_Fusion (1 product)
Brand_Garmin (285 products)
Brand_HawkEye (6 products)
Brand_Humminbird (121 products)
Brand_Intellisteer (4 products)
Brand_Iris Innovations (15 products)
Brand_Lowrance (2 products)
Brand_Maretron (71 products)
Brand_Navico (2 products)
Brand_Octopus Autopilot Drives (11 products)
Brand_Propspeed (1 product)
Brand_Ritchie (52 products)
Brand_Schaefer Marine (7 products)
Brand_Scotty (9 products)
Brand_Scotty Seeker (2 products)
Brand_Sensar Marine (1 product)
Brand_SI-TEX (31 products)
Brand_Simrad (3 products)
Brand_SIONYX (2 products)
Brand_Siren Marine (1 product)
Brand_Standard Horizon (2 products)
Brand_TAILFIN (1 product)
Brand_TROLLMaster (11 products)
Brand_VDO (49 products)
Brand_Veratron (60 products)
Brand_Vesper (5 products)
Brand_Vexilar (23 products)
Brand_Xantrex (2 products)
Cameras & Night Vision (211 products)
Camping (5 products)
Cleaning (1 product)
Clearance (70 products)
Communications (2 products)
Electrical (2 products)
Hazmat (7 products)
MAP (143 products)
Marine Hardware (1 product)
Marine Navigation & Instruments (1356 products)
MRP (100 products)
Outdoor (14 products)
Restricted From 3rd Party Platforms (40 products)
Specials (70 products)

Product type (0)

Product type

Accessories (334 products)
AIS Systems (32 products)
Autopilots (61 products)
Cameras & Night Vision (13 products)
Cameras - Network Video (25 products)
Compasses (55 products)
Compasses - Magnetic (4 products)
Fishfinder Only (16 products)
Gauge Accessories (67 products)
Gauges (109 products)
GPS (41 products)
Ice Flashers (12 products)
Instruments (47 products)
Marine Monitors (2 products)
Meters & Monitoring (1 product)
Network Cables & Modules (52 products)
Night Vision (1 product)
NMEA Cables & Sensors (206 products)
Portable Power (5 products)
Radars (10 products)
Sounder/Sonar Modules (5 products)
Steering Wheels (1 product)
Tackle Storage (1 product)
Transducer Accessories (86 products)
Transducers (163 products)
Weather Instruments (7 products)

Filter and sort Filter

Filter and sort

Filter

1356 products

Price

The highest price is $7,034

$

From

$

To

Clear

Brand

Clear

Availability

In stock (1356 products)
Out of stock (0 products)

Clear

Tags

1st Class Eligible (554 products)
Boat Outfitting (199 products)
Brand_Actisense (39 products)
Brand_Airmar (54 products)
Brand_Ancor (20 products)
Brand_Aqua-Vu (2 products)
Brand_Attwood Marine (1 products)
Brand_Bluewater (15 products)
Brand_Connect-Ease (11 products)
Brand_Davis Instruments (16 products)
Brand_Digital Yacht (48 products)
Brand_Echonautics (9 products)
Brand_Edson Marine (1 products)
Brand_em-trak (11 products)
Brand_Faria Beede Instruments (67 products)
Brand_FORESIGHT (11 products)
Brand_Furuno (59 products)
Brand_Fusion (1 products)
Brand_Garmin (285 products)
Brand_HawkEye (6 products)
Brand_Humminbird (121 products)
Brand_Intellisteer (4 products)
Brand_Iris Innovations (15 products)
Brand_Lowrance (2 products)
Brand_Maretron (71 products)
Brand_Navico (2 products)
Brand_Octopus Autopilot Drives (11 products)
Brand_Propspeed (1 products)
Brand_Ritchie (52 products)
Brand_Schaefer Marine (7 products)
Brand_Scotty (9 products)
Brand_Scotty Seeker (2 products)
Brand_Sensar Marine (1 products)
Brand_SI-TEX (31 products)
Brand_Simrad (3 products)
Brand_SIONYX (2 products)
Brand_Siren Marine (1 products)
Brand_Standard Horizon (2 products)
Brand_TAILFIN (1 products)
Brand_TROLLMaster (11 products)
Brand_VDO (49 products)
Brand_Veratron (60 products)
Brand_Vesper (5 products)
Brand_Vexilar (23 products)
Brand_Xantrex (2 products)
Cameras & Night Vision (211 products)
Camping (5 products)
Cleaning (1 products)
Clearance (70 products)
Communications (2 products)
Electrical (2 products)
Hazmat (7 products)
MAP (143 products)
Marine Hardware (1 products)
Marine Navigation & Instruments (1356 products)
MRP (100 products)
Outdoor (14 products)
Restricted From 3rd Party Platforms (40 products)
Specials (70 products)

Clear

Product type

Accessories (334 products)
AIS Systems (32 products)
Autopilots (61 products)
Cameras & Night Vision (13 products)
Cameras - Network Video (25 products)
Compasses (55 products)
Compasses - Magnetic (4 products)
Fishfinder Only (16 products)
Gauge Accessories (67 products)
Gauges (109 products)
GPS (41 products)
Ice Flashers (12 products)
Instruments (47 products)
Marine Monitors (2 products)
Meters & Monitoring (1 products)
Network Cables & Modules (52 products)
Night Vision (1 products)
NMEA Cables & Sensors (206 products)
Portable Power (5 products)
Radars (10 products)
Sounder/Sonar Modules (5 products)
Steering Wheels (1 products)
Tackle Storage (1 products)
Transducer Accessories (86 products)
Transducers (163 products)
Weather Instruments (7 products)

Clear

Sort by:

Remove all

1356 products

Raymarine 400MM Elbow Spur Cable f/SeaTalkng [A06042]

Raymarine 400MM Elbow Spur Cable f/SeaTalkng [A06042]

Vendor:
Raymarine

Regular price $45

Regular price $0 Sale price $45
Raymarine SeaTalkng Backbone Extender [A06030]

Raymarine SeaTalkng Backbone Extender [A06030]

Vendor:
Raymarine

Regular price $35

Regular price $0 Sale price $35
Airmar B175 Medium Ultra-Wide 1kW 12-Degree 12-Pin Connector f/Garmin [B175C-12-MW-12G]

Sale

Airmar B175 Medium Ultra-Wide 1kW 12-Degree 12-Pin Connector f/Garmin [B175C-12-MW-12G]

Vendor:
Airmar

Regular price $1,999

Regular price ~~$2,200~~ Sale price $1,999

Sale
Faria 4" Chesapeake SS White Engine Synchronizer - Dual Gas Var Ratio Alt Diesel [33801]

Faria 4" Chesapeake SS White Engine Synchronizer - Dual Gas Var Ratio Alt Diesel [33801]

Vendor:
Faria Beede Instruments

Regular price $250

Regular price $0 Sale price $250
Furuno TM185M Medium-Frequency CHIRP Transducer w/Temperature - Urethane Transom Mount w/Stainless Bracket [TM185M]

Furuno TM185M Medium-Frequency CHIRP Transducer w/Temperature - Urethane Transom Mount w/Stainless Bracket [TM185M]

Vendor:
Furuno

Regular price $1,000

Regular price Sale price $1,000
Schaefer Little Hawk MK1 Wind Indicator f/Dinghies Up To 6M [H003F00]

Sale

Schaefer Little Hawk MK1 Wind Indicator f/Dinghies Up To 6M [H003F00]

Vendor:
Schaefer Marine

Regular price $28

Regular price ~~$35~~ Sale price $28

Sale
SI-TEX B-60-20-ES Tilt Element Transducer f/EC5F EC7F ES502 [B-60-20-ES]

Sale

SI-TEX B-60-20-ES Tilt Element Transducer f/EC5F EC7F ES502 [B-60-20-ES]

Vendor:
SI-TEX

Regular price $427

Regular price ~~$500~~ Sale price $427

Sale
Humminbird 9-M360-2-DDI-Y - MEGA 360 2D/MDI 7-Pin Y-Cable [720107-1]

Sale

Humminbird 9-M360-2-DDI-Y - MEGA 360 2D/MDI 7-Pin Y-Cable [720107-1]

Vendor:
Humminbird

Regular price $56

Regular price ~~$60~~ Sale price $56

Sale
Humminbird EC M30 Transducer Extension Cable - 30 [720096-2]

Sale

Humminbird EC M30 Transducer Extension Cable - 30 [720096-2]

Vendor:
Humminbird

Regular price $68

Regular price ~~$80~~ Sale price $68

Sale
Humminbird AS ECX 30E Ethernet Cable Extender - 8-Pin - 30' [760025-1]

Sale

Humminbird AS ECX 30E Ethernet Cable Extender - 8-Pin - 30' [760025-1]

Vendor:
Humminbird

Regular price $101

Regular price ~~$120~~ Sale price $101

Sale
Airmar P66 Transom Mounting Bracket - 2004 & Up [33-479-01]

Sale

Airmar P66 Transom Mounting Bracket - 2004 & Up [33-479-01]

Vendor:
Airmar

Regular price $31

Regular price ~~$40~~ Sale price $31

Sale
Faria Platinum 2" Water Temp Gauge (100-250F) [22017]

Sale

Faria Platinum 2" Water Temp Gauge (100-250F) [22017]

Vendor:
Faria Beede Instruments

Regular price $70

Regular price ~~$74~~ Sale price $70

Sale
Ancor NMEA 2000 Field Serviceable Connector - Male [270110]

Sale

Ancor NMEA 2000 Field Serviceable Connector - Male [270110]

Vendor:
Ancor

Regular price $22

Regular price ~~$35~~ Sale price $22

Sale
Ancor NMEA 2000 Blanking Cap - Female [270111]

Sale

Ancor NMEA 2000 Blanking Cap - Female [270111]

Vendor:
Ancor

Regular price $6

Regular price $9 Sale price $6

Sale
Speco 4MP HD-TVI Mini Turret Camera 2.9mm Lens - White Housing [HT471TW]

Sale

Speco 4MP HD-TVI Mini Turret Camera 2.9mm Lens - White Housing [HT471TW]

Vendor:
Speco Tech

Regular price $155

Regular price ~~$219~~ Sale price $155

Sale
Furuno DRS12AX 12kW UHD Digital Radar - Less Antenna Cable [DRS12AX]

Furuno DRS12AX 12kW UHD Digital Radar - Less Antenna Cable [DRS12AX]

Vendor:
Furuno

Regular price $5,295

Regular price $0 Sale price $5,295
Humminbird Helix 7 GPS Chirp MSI G4N [411940-1]

Humminbird Helix 7 GPS Chirp MSI G4N [411940-1]

Vendor:
Humminbird

Regular price $1,000

Regular price $0 Sale price $1,000
Humminbird NMEA 2000 Starter Kit - Dual Unit [700065-1]

Sale

Humminbird NMEA 2000 Starter Kit - Dual Unit [700065-1]

Vendor:
Humminbird

Regular price $148

Regular price ~~$160~~ Sale price $148

Sale
Humminbird AS QD NMEA 2000 - Helix NMEA Adapter [720114-1]

Sale

Humminbird AS QD NMEA 2000 - Helix NMEA Adapter [720114-1]

Vendor:
Humminbird

Regular price $33

Regular price ~~$35~~ Sale price $33

Sale
Humminbird XNT-9-SI-180-T TM Transducer [710200-1]

Sale

Humminbird XNT-9-SI-180-T TM Transducer [710200-1]

Vendor:
Humminbird

Regular price $183

Regular price ~~$230~~ Sale price $183

Sale
Humminbird XHS-9-HDSI-180T TM Transducer [710201-1]

Sale

Humminbird XHS-9-HDSI-180T TM Transducer [710201-1]

Vendor:
Humminbird

Regular price $238

Regular price ~~$300~~ Sale price $238

Sale
VDO SingleViu 52mm (2-1/16") Oil Pressure Gauge - 80 PSI - 240-33 Ohm [A2C3833230030]

Sale

VDO SingleViu 52mm (2-1/16") Oil Pressure Gauge - 80 PSI - 240-33 Ohm [A2C3833230030]

Vendor:
VDO

Regular price $100

Regular price ~~$120~~ Sale price $100

Sale
VDO SingleViu 80mm (3-1/8") Tachometer - 3000 RPM [A2C3832980030]

Sale

VDO SingleViu 80mm (3-1/8") Tachometer - 3000 RPM [A2C3832980030]

Vendor:
VDO

Regular price $199

Regular price ~~$250~~ Sale price $199

Sale
VDO Reed Switch Fuel Sender - 270 MM [226-627]

Sale

VDO Reed Switch Fuel Sender - 270 MM [226-627]

Vendor:
VDO

Regular price $44

Regular price ~~$50~~ Sale price $44

Sale

1
…
19
20
21
22
23
…
57

SHOP

Boat Outfitting
Electrical
Marine Electronics
Marine Hardware
Marine Safety
Communication
Entertainment & Audio
RV & Automotive
Outdoor & Camping
Engine Parts & Service

Gear Guide

Gear Guide
How to Choose a Fish Finder
Choose a Trolling Motor
Garmin vs. Humminbird Fish Finders

support

Orders
Profile
Contact Us
Shipping Policy
Return Policy

Subscribe to our emails

Email

Facebook
Instagram
TikTok
X (Twitter)
Pinterest

Payment methods

© 2026, TrestleThorn

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.