We Offer a Wide Range of Marine Supplies & Boat Accessories
Gnarly Gorillas is a leading supplier of marine products and boat accessories. Our marine supplies are available in many categories, including aerators, anchors, boat fender holders, trailer wiring harness extensions and replacements, paddles, ropes, batteries; GPS fish finders, VHF radios, satellite phones, bilge pumps, cleats, steering cables, boat hatches, whistles, and more. Looking for Cool Bubbles aerators? Gnarly Gorillas has you covered!
We Are Your Most Reliable Source for Bungee Cord Ropes & Cords
Whether you need a marine shock cord by the foot or pre-made shock cord, Gnarly Gorillas has what you’re looking for. We sell a variety of bungee ropes for sale and cords in different diameters, colors, and strengths. They have many great uses. For instance, they can be used for banners, tie-downs, cargo nets, kayak straps, backpacks, and more. Our cords and bungee straps for sale have premium quality components for consistent performance and safety. They are an ideal choice for boating, fishing, and outdoor water activities and projects. We also stock shock cord hooks, crimps, and clips that are sold separately. Choose your own hooks based on your needs. We have everything you need to make a bungee cord to a specific length. Check out our bungee cord rope for sale today!
Find Marine Products for Virtually Every Recreational Boat
Gnarly Gorillas has marine products available for virtually every recreational boat built in the US including bass boats, ski boats, deck boats, offshore fishing boats, pontoon boats, runabouts, flats boats, center console boats, and more. Our collection consists of an extensive selection of fuel tanks, ropes, vests, winch, battery chargers, and more. Not able to find a product in your nearby retail outlet? Get it from Gnarly Gorillas! Our goal is to provide our shoppers with the best products, expertise, and exceptional customer service.
We Keep Our Stocks Updated for a Hassle-Free Shopping Experience
Need to place bulk orders? Not a problem with us! At Gnarly Gorillas, we keep our stocks updated to make sure our customers do not face any hassles while shopping. We constantly strive to add new and innovative products to our marine line. We take great pride in every product we sell as they come from some of the top manufacturers in the industry. Looking for quality products, excellent customer service, fast and accurate shipping, and competitive prices? Place an order for your required items today!
External GPS Antenna for Siren 3 Pro Includes 10' Cable
Optimize GPS tracking of your boat with the External GPS Antenna. When you remotely mount the External GPS Antenna, the Siren 3 Pro will override the use of the internal GPS antenna.
*Compatible with the Siren 3 Pro ONLY
Product : SIREN MARINE EXTERNAL GPS ANTENNA FOR SIREN 3 PRO Manufacturer : Siren Marine Manufacturer Part No : SM-ACC3-GPSA Product : SIREN MARINE EXTERNAL GPS ANTENNA FOR SIREN 3 PRO
The Wiring Cable 2 accessory is used to connect additional wired sensor inputs and to also drive additional outputs to your Siren 3 Pro device. Each wire has unique functionality to support the corresponding sensor.
Features:
Compatible with Siren 3 Pro only
Cable length: 3 ft.
Wire length: 6 in.
Direct connection to Siren 3 Pro on bottom-right connector on device
Outputs: 5
Inputs: 7
Product : SIREN MARINE WIRING CABLE FOR SIREN 3 Manufacturer : Siren Marine Manufacturer Part No : SM-ACC3-WIRE Product : SIREN MARINE WIRING CABLE FOR SIREN 3
Monitor battery voltage with the Wireless Battery Sensor, and never worry about a dead battery again. Attach the Battery Connector to one of the boat’s batteries and plug the other end into the Wireless Module. Link the module to the Siren 3 Pro and receive alerts if the battery voltage exceeds or drops below a preset level. Ideal for monitoring multiple batteries on a boat.
Features:
Compatible with Siren 3 Pro only
Includes: Wireless Sensor Module and Battery Connector with 3 feet of wire
Product : SIREN MARINE BATTERY SENSOR FOR SIREN 3 Manufacturer : Siren Marine Manufacturer Part No : SM-WLS3-BATT-917 Product : SIREN MARINE BATTERY SENSOR FOR SIREN 3
Monitor the temperature of the cabin, engine room, bait locker, or fridge. Place the Wireless Module in the area that needs to be monitored, link the module to the Siren 3 Pro, and receive alerts if the temperature exceeds or drops below a preset level. The optional temperature probe can be used for measuring the temperature of specific equipment (e.g. engine) or hard-to-reach areas of the boat.
Features:
Compatible with Siren 3 Pro only
Includes: Wireless Sensor Module and Temperature Probe with 3 feet of wire
Product : SIREN MARINE TEMP SENSOR FOR SIREN 3 Manufacturer : Siren Marine Manufacturer Part No : SM-WLS3-TEMP-917 Product : SIREN MARINE TEMP SENSOR FOR SIREN 3
Providing the ultimate smart boating experience that keeps you connected to your boat 24/7, regardless of boat size, type or use
The Siren 3 Pro provides the modern boating experience by going beyond basic marine GPS, radar & radio solutions to complement your multi-function display (MFD) with Connected Boat® Technology
Together with our easy-to-use App plus global cellular & optional satellite connectivity, our smart boat device connects you to your boat anytime, anywhere
Make your life easier by controlling your boat's lights, A/C & digital switching systems remotely from the palm of your hand
The Siren 3 Pro provides a better boating experience with remote monitoring, helping your boat stay safe, secure & ready to enjoy
Standard Features:
Battery Monitoring
GPS Position/Geofence
NMEA 2000
Digital Switching
Features with Add-On Sensors & Accessories:
Engine Metrics
Connected Fluid Tanks
Security/Entry
Bilge
High Water
Shore Power
Temperature
Satellite Compatible
Wireless Sensors 3.0
Product : SIREN MARINE SIREN 3 PRO MAIN DEVICE Manufacturer : Siren Marine Manufacturer Part No : SM-S3P-917 Product : SIREN MARINE SIREN 3 PRO MAIN DEVICE
Receive instant notifications if there is unauthorized entry on the boat. Perfect for securing lockers, doors, and hatches. Install the Wireless Module on one side of the door or locker and the Open/Close Magnet on the other side. Link to the Siren 3 Pro and receive alerts when the door or locker is opened or closed.
Features:
Compatible with Siren 3 Pro only
Includes Wireless Sensor Module and Open/Close Magnet
Product : SIREN MARINE ENTRY SENSOR FOR SIREN 3 Manufacturer : Siren Marine Manufacturer Part No : SM-WLS3-ENTR-917 Product : SIREN MARINE ENTRY SENSOR FOR SIREN 3
The Wireless High-Water Sensor detects if there is water in the bilge and sends an alert to the Siren Marine App if water has risen above the preset level. Mount the Water Probe at the desired height in the bilge and plug the other end into the Wireless Module. Link the module to the Siren 3 Pro and receive alerts if the boat is taking on water.
Features:
Compatible with Siren 3 Pro only
Includes Wireless Sensor Module and Water Probe with 3 feet of wire
Product : SIREN MARINE HIGH WATER SENSOR FOR SIREN 3 Manufacturer : Siren Marine Manufacturer Part No : SM-WLS3-HIWS-917 Product : SIREN MARINE HIGH WATER SENSOR FOR SIREN 3
The Wireless Bilge Pump Sensor monitors bilge pump activity, including run time and daily cycles. Attach the Bilge Pump Connector to the bilge pump and plug the other end into the Wireless Module. Link the module to the Siren 3 Pro and receive alerts if the bilge pump exceeds a preset run time or cycle counts.
Features:
Compatible with Siren 3 Pro only
Includes Wireless Sensor Module and Bilge Pump Connector with 3 feet of wire
Product : SIREN MARINE BILGE PUMP SENSOR FOR SIREN 3 Manufacturer : Siren Marine Manufacturer Part No : SM-WLS3-BILG-917 Product : SIREN MARINE BILGE PUMP SENSOR FOR SIREN 3
The 240VAC Shore Power Relay is used to detect presence and loss of AC shore power. The relay is meant to be hardwired directly to your AC distribution panel. This relay is the hard wired alternative to the Siren Marine Shore Power Sensor Plug for boats with 240VAC systems.
Features:
Coil Voltage: 240VAC
Contact Current: 10A
Manufacturer : Siren Marine Manufacturer Part No : SM-ACC-ACRE-240 UPC : 857331007365
Siren Marine SirenSat Offshore Satellite Antenna w-2M Power Cable
Using the Globalstar Network of Satellites, the SirenSat Offshore Antenna allows users to track their boat, even after it leaves cellular coverage. With Global coverage. boat owners who keep their boats in theft-prone areas, can now easily report the vessel location worldwide. Plus, Global Tracking satisfies most insurance requirement for boats with multiple outboard engines.
Features:
Satellite technology: Global LEO Satellite operation using the Globalstar Simplex Data Network
Checks in every 15-30 minutes
Includes 2M power harness to connect to 12V power supply
Features geo-fencing capability
Global coverage, non-dependent on cellular connection
Manufacturer : Siren Marine Manufacturer Part No : SM-SAT-OFFS UPC : 857331007334
The BANSHEE™ is an alarm-equipped padlock for protecting any valuable item, boat or trailer from theft. When tampered with the alarm "scream like a Banshee" warding off potential thieves.
Vibration-activated 110 Decibel Alarm Screams Like A Banshee When Activated Can Be De-Activated For Trailering Fits Most Trailer Couplers Weatherproof.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Manufacturer : T-H Marine Supplies Manufacturer Part No : LB-TLRLCK-DP UPC : 733572082753
The Siren Marine audible alarm produces a powerful beeping sound (105 decibels). The alarm can be connected to one of the outputs on the MTC, which will allow it to be turned on and off from the "switching" section of the Siren Marine App. It can also be mapped to specific inputs (such as a motion sensor) in the app and programmed to turn on automatically.
Features:
Automatically adjusts to a supply voltage range of 12-80V
Waterproof housing with epoxy embedded electronics
Wiring is required to any 12V-80V DC power source
Easy-to-install universal mounting bracket with slotted holes
Requires connection to MTC
Specifications:
Material: Heavy-duty plastic housing
Waterproof: Yes
Voltage: 12V-80V
Power: 10W
Current: 0.5A
Length: 3.9 in (including bracket)
Width: 1.5 in
Height: 2.57 in
Volume: 105 +/- 3dB
Manufacturer : Siren Marine Manufacturer Part No : SM-ACC-ALRM UPC : 857331007396
The Shore Power Sensor Plug allows boaters to monitor system-critical shore power from anywhere. Receive an alert in the event that shore power is lost and avoid costly system shutdown. The Shore Power Sensor Plug is ideal for larger vessels relying on external power sources to run critical systems while on the dock.
Specifications:
Dimensions: 3ft (wire) 2.5x1.5in (body)
Standard AC to DC adapter, 3V DC output
Plugs into AC outlet
Manufacturer : Siren Marine Manufacturer Part No : SM-ACC-SHOR UPC : 857331007105
The Micro ePIR motion sensor provides similar functionality as the Visonic Duo 240 Ceiling Dualtech in the most compact and hard to detect package available. An ideal solution for monitoring a boat’s main entryway or corridor. Install on any wall or bulkhead for a well concealed layer of security. The sensor will push an alert to the boat owner upon unauthorized entry and can be programmed to sound an audible alarm.
Magnetic reed switches are used to report unauthorized entry into a main cabin through a door or external hatch. Reed switches can be connected in series to monitor multiple entry points, providing secure protection against theft. In the event of unauthorized entry, the switches will trigger an entry alert to the boat owner, and can also be configured to sound an audible alarm on the boat.
The Visonic 360 Ceiling Dualtech motion sensor offers robust protection against theft. Simply mount this sensor in a cabin or above the main entryway, and receive notification in the event of unauthorized entry. The sensor can also be programmed to sound an audible alarm. Featuring a sleek, compact, and elegant design, the sensor blends seamlessly into any décor. Visonic technology assures high reliability, false alarm immunity, and 360-degree coverage. Ideal for monitoring unexposed areas such as pilothouse, galley, cabin, etc.
Specifications:
Dimensions: 3.37in (diameter) 1in (depth)
Ceiling Mount
Range: 360° detection pattern with floor coverage up to 36ft
Supply Voltage: 9-12V
Not recommended for use on weather/exposed decks
Manufacturer : Siren Marine Manufacturer Part No : SM-ACC-INFR UPC : 857331007075
The canvas snap sensor is ideal for boats that have a canvas cover or part cover, and replaces a canvas snap for entry alert. When the normally closed alarm circuit is opened, it triggers an entry alert to the boat owner and can also be rigged to sound an audible alarm. A snap cover sensor is a perfect solution for stopping unwanted access to the boat and expensive parts.
Specifications:
Dimensions: 1.25in (body) 12in (wire)
Bronze snap body
Includes 1 magnet for existing canvas snap
Grounds directly to security input
Manufacturer : Siren Marine Manufacturer Part No : SM-ACC-SNAP UPC : 857331007068