FREE SHIPPING On Orders Over $50

Your Gandermountain.com Session is About to Expire!

What Would You Like To Do?

Renew My Session
Log Out
Extra 25% Off All Apparel & Footwear Clearance + Free Shipping

"Seasense" > Boating >

Seasense>Boating>

Sort By:

Items Per Page: 

Results 1 - 32 of 61  Page 1 of 2 arrow-r-blue

Clamp-On Stern Boat Light

Clamp-On Stern Boat Light

Key Features
  • Waterproof 360 all-round white light

  • 2-position aluminum reinforced nylon c-clamp

  • Offers 2-mile visibility

  • Operates on 2 D cell batteries

  • Pole length: 24"

$19.99
Clamp-On Bow Boat Light

Clamp-On Bow Boat Light

Key Features
  • Waterproof 360 all-round red and green light

  • 2-position aluminum reinforced nylon c-clamp

  • Offers 2-mile visibility

  • Operates on 2 D cell batteries

$19.99
SeaSense Battery Box Power Station

SeaSense Battery Box Power Station

Key Features
  • View battery condition at the touch of a button

  • External terminals for easy accessory hook-up

  • Built-in LED battery condition indicator

  • 10 amp circuit breaker

  • Easy-carry handle

$49.99
Seasense Marine Splash-Proof 5-Gang Switch Panel with 12V Socket

Seasense Marine Splash-Proof 5-Gang Switch Panel with 12V Socket

Key Features
  • High-impact UV-stabilized plastic

  • ON-OFF two-way toggle switches (20A)

  • Includes 15 amp fuses

  • 12V accessory socket (16A)

  • Watertight gasket

$39.99
3.5-oz. Marine Air Horn

3.5-oz. Marine Air Horn

Key Features
  • Loud shrill can be heard up to one mile away

  • Nonflammable, compressed gas

  • Easy to operate

$14.99
6" Stainless-Steel Cleat

6" Stainless-Steel Cleat

Key Features
  • Made of highly polished 316 stainless steel

  • Ideal for saltwater environments

  • Open base

$13.99
Boat Bailer Dry Box Safety Kit

Boat Bailer Dry Box Safety Kit

Key Features
  • Screw-top lid with an o-ring gasket

  • Comes with 50 rope

  • 1-1/2 liter capacity

$19.99
Seasense Marine Splash-Proof 3-Gang Switch Panel with 12V Socket

Seasense Marine Splash-Proof 3-Gang Switch Panel with 12V Socket

Key Features
  • High-impact UV-stabilized plastic

  • ON-OFF two-way toggle switches (20A)

  • Includes 15 amp fuses

  • 12V accessory socket (16A)

  • Watertight gasket

$29.99
12V Outlet

12V Outlet

Key Features
  • For spotlights and other appliances

  • Stainless steel face plate

  • Chrome-plated socket

  • Protective cap keeps moisture out when not in use

$15.99
Cigarette Lighter With Chart Light

Cigarette Lighter With Chart Light

Key Features
  • On/Off Switch for chart light

  • 2" x 1-1/2" mounting plate

  • requires 1-1/8" mounting hole

  • Chrome plated

$15.99
Anchor Shackle

Anchor Shackle

Key Features
  • Galvanized with screw pin

4 models to choose from
$3.99 - $6.99
$2.79 - $4.89
Thru-Hull Fitting for 3/4" hose

Thru-Hull Fitting for 3/4" hose

Key Features
  • Plastic thru-hull fitting

  • For 3/4" hose

$2.99
Large Combination Bow Light

Large Combination Bow Light

Key Features
  • Combination red and green navigational 12V light

  • Encased in chrome-plated Zamak housing

  • Low-profile plastic base

  • Meets USCG specifications for boats under 39

$14.99
Small Combination Bow Light

Small Combination Bow Light

Key Features
  • Combination red and green navigational 12V light

  • Chrome-plated Zamac housing

  • Meets USCG specifications for boats under 39

  • 2-3/4"L x 2-1/2"W x 1-3/8"H

$14.99
StowAway Telescoping Stern Boat Light

StowAway Telescoping Stern Boat Light

Key Features
  • Extend to 48" for up to 2 miles of visibility

  • Telescopes down to 26" after use

  • Clear 360 plastic globe for high visibility

  • Corrosion-resistant nylon base with plug cover

  • Includes non-glare safety insert

$34.99
SeaSense 6-Gang Rocker Switch Panel

SeaSense 6-Gang Rocker Switch Panel

Key Features
  • Simple installation

  • Corrosion-resistant aluminum panel

  • Illuminated rocker switches

  • Pop-out fuse holders

  • Marine-grade tinned wire

$34.99
$29.99
SeaSense 4-Gang Rocker Switch Panel

SeaSense 4-Gang Rocker Switch Panel

Key Features
  • Simple installation

  • Corrosion-resistant aluminum panel

  • Illuminated rocker switches

  • Pop-out fuse holders

  • Marine-grade tinned wire

$29.99
$24.99
8-oz. Marine Air Horn

8-oz. Marine Air Horn

Key Features
  • Loud shrill can be heard up to one mile away

  • Nonflammable, compressed gas

  • Easy to operate

$19.99
SeaSense Universal In-Line Fuel Filter

SeaSense Universal In-Line Fuel Filter

Key Features
  • Universal in-line 260 micron filter

  • Protects all fuel systems from pollutants

  • Clear body permits visual inspection

  • Easily replaced

  • Fits 1/4", 5/16", and 3/8" lines

$14.99
Diver Down Flag

Diver Down Flag

Key Features
  • 20" x 24"

  • 3-piece fiberglass stiffener

  • 2 grommets

$12.99
Hand Bilge Pump

Hand Bilge Pump

Key Features
  • Great for emergencies

  • Self-priming hand pump

  • Perfect for small boats, dinghies, bilges, etc.

  • Corrosion-proof and easy to use

$24.99
One-Way Safety Plug

One-Way Safety Plug

Key Features
  • Lets water out of the bilge but not back in

  • Exclusive garboard plug

  • Loosen with a wrench or even a nail

  • 2" dia. x 1.5"D with 1" dia. opening

$14.99
$12.99
Telescoping Flag Pole for Diver Down Flag

Telescoping Flag Pole for Diver Down Flag

Key Features
  • Telescopes from 26" x 48"

  • Designed for maximum speeds of 5 mph

  • Mounts in most 2-prong stern light bases

  • Designed for use with Diver Down Flag (#31684)

$19.99
Chrome Stern Light Base

Chrome Stern Light Base

Key Features
  • Two-prong light base

  • Sliding cover to keep clean and dry

  • Chrome finish

$16.99
SeaSense Load Mate LED Trailer Depth Indicator Retro Kit

SeaSense Load Mate LED Trailer Depth Indicator Retro Kit

Key Features
  • Makes trailering your boat a breeze

  • The perfect depth the first time and every time

  • Electronic float switch changes from RED to GREEN

  • Indicates proper depth for loading/launching

  • Easy to install, waterproof, impact-resistant

$99.99
$79.99
Seasense Marine Splash-Proof 6-Gang Switch Panel

Seasense Marine Splash-Proof 6-Gang Switch Panel

Key Features
  • High-impact UV-stabilized plastic

  • ON-OFF two-way toggle switches (20A)

  • Includes 15 amp fuses

  • Watertight gasket

$44.99
Seasense Marine Splash-Proof 4-Gang Switch Panel

Seasense Marine Splash-Proof 4-Gang Switch Panel

Key Features
  • High-impact UV-stabilized plastic

  • ON-OFF two-way toggle switches (20A)

  • Includes 15 amp fuses

  • Watertight gasket

$34.99
Thru-Hull Fitting for 1-1/8" hose

Thru-Hull Fitting for 1-1/8" hose

Key Features
  • Plastic thru-hull fitting

  • For 1-1/8" hose

$4.99
SeaSense Solid State Sensing Bilge Switch And 800 GPH Bilge Pump

SeaSense Solid State Sensing Bilge Switch And 800 GPH Bilge Pump

Key Features
  • Converts manual pump to an automatic one

  • No moving parts

  • Senses both salt and fresh water

  • Submersible pump is easy to install

$59.99
Dual Mount LED Trailer Light Indicator Bar

Dual Mount LED Trailer Light Indicator Bar

Key Features
  • Unique adjustable pivoting-arm design

  • Fits virtually any trailer

  • Extra bright LED lights last over 100,000 hours

$24.99
SeaSense Cup Holders With LED Accent Bezels, 2-Pack

SeaSense Cup Holders With LED Accent Bezels, 2-Pack

Key Features
  • Colorful LED accent lighting

  • Corrosion-resistant stainless steel

  • Replacement for plastic cup holders

  • Draw only 0.65 amps of power

  • Fits 3.5" dia. hole

$59.99
EZ Trouble Shooter II Circuit Tester With Cap

EZ Trouble Shooter II Circuit Tester With Cap

Key Features
  • In-line circuit tester

  • Works with turn signals, taillights, brake lights

  • Simply plug into vehicles 4-way flat towing plug

$4.99

Sort By:

Items Per Page: 

Results 1 - 32 of 61  Page 1 of 2 arrow-r-blue