Best Fish Finder For Trolling Motor (2024 Update)

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If you’re looking for the best fish finder for trolling motor, you’re in the right place. A fish finder is a gadget that fishers use to detect the existence and location of fish in the water. It utilizes sonar technology to send out sound waves that bounce off objects and return to the device. The unit receives this information and uses it to create an image that displays the location of fish and other objects in the water.

Before purchasing a fish finder for a trolling motor, some factors to consider are display quality, sonar capabilities, transducer frequency, and power requirements. A high-quality display is important to ensure you can read the information even in bright sunlight. Sonar helps you identify different types of fish and other objects in the water. A transducer is the device responsible for sending and receiving sonar waves, so it's good to choose one with an appropriate frequency for the waters you are fishing in. A power source is also important to keep running, and you can choose between a battery or a wired connection that directly connects to the trolling motor's power supply.

Do you want to take your fishing to the next level? Do you desire to catch more fish while enjoying the activity? Are you a beginner or an experienced angler? If you’ve answered yes to any of these questions, then using the best fish finder for trolling motor that suits your needs is a good choice. Stay tuned and discover the right fish finder for you.

10 Best Fish Finder For Trolling Motor

# Product Image Product Name Product Notes Check Price
1
Ideal for fishing with a trolling motor; provides high-quality sonar imaging, detects temperature changes and dual-frequency chirp technology.
2
This product is ideal for fishing enthusiasts who want high-quality imaging and temperature readings from their trolling motor mounted transducer.
3
Ideal for fishing or boating with AI imaging, GPS antenna, and remote control for enhanced accuracy and convenience.
4
The product is ideal for anglers who want real-time imaging of fish and structure underwater while trolling.
5
The product is ideal for mounting on a trolling motor and gathering depth and fish location information.
6
This product is ideal for connecting Humminbird fish finders to Minn Kota Universal Sonar 2 transducers using a durable 7-pin adapter cable.
7
It is ideal for fishing enthusiasts who want to mount a transducer on their trolling motor or transom.
8
This product is ideal for connecting your Lowrance fish finder to a Minn Kota trolling motor with a US2 sonar transducer.
9
Ideal for fishermen looking to view real-time sonar images of fish, structure and bottom terrain in shallow or deep water.
10
It is ideal for providing high-quality sonar readings for fish finding and depth tracking on compatible devices.
Ideal for fishing with a trolling motor; provides high-quality sonar imaging, detects temperature changes and dual-frequency chirp technology.
This product is ideal for fishing enthusiasts who want high-quality imaging and temperature readings from their trolling motor mounted transducer.
Ideal for fishing or boating with AI imaging, GPS antenna, and remote control for enhanced accuracy and convenience.
The product is ideal for anglers who want real-time imaging of fish and structure underwater while trolling.
The product is ideal for mounting on a trolling motor and gathering depth and fish location information.
This product is ideal for connecting Humminbird fish finders to Minn Kota Universal Sonar 2 transducers using a durable 7-pin adapter cable.
It is ideal for fishing enthusiasts who want to mount a transducer on their trolling motor or transom.
This product is ideal for connecting your Lowrance fish finder to a Minn Kota trolling motor with a US2 sonar transducer.
Ideal for fishermen looking to view real-time sonar images of fish, structure and bottom terrain in shallow or deep water.
It is ideal for providing high-quality sonar readings for fish finding and depth tracking on compatible devices.

1. Helix Dual Spectrum Trolling Motor Transducer

The XTM 9 HW T transducer is a versatile and reliable option for those looking to enhance their fishing experience. It is compatible with a range of GPS-equipped models from HELIX 5 CHIRP G2 to HELIX 12 CHIRP G2N/G3N/G4N, including all models of HELIX 7 CHIRP G2/G3, HELIX 7 CHIRP DI G2, HELIX 7 CHIRP G2N/G3N, HELIX 8 CHIRP G3N, and HELIX 8 CHIRP G4N. It is also compatible with all models of HELIX 9 CHIRP G2N/G3N/G4N and HELIX 10 CHIRP G2N/G3N/G4N. Additionally, it supports all models of ICE HELIX CHIRP G2 in Open Water Mode.

The XTM 9 HW T transducer comes with a cable length of 15 feet, offering sufficient length for most fishing needs. However, it is important to note that Side Imaging and Down Imaging units can only support this transducer as a 2D sonar only transducer. It does not support Side Imaging or Down Imaging.

One of the key features of the XTM 9 HW T transducer is its Dual Spectrum CHIRP technology. It operates at Full: 150-220 kHz, Narrow: 180-240 kHz, and Wide: 140-200 kHz, making it an effective tool for various fishing applications. The Dual Spectrum CHIRP technology also provides a maximum depth of 1200ft (365m), allowing for a deeper and more comprehensive view of the water column.

2. Helix Mega Trolling Motor Transducer

This high-quality cable is a must-have for those who want to get the most out of their HELIX fish finder. With a length of 15 feet, it is the perfect length for most boats.

This cable is compatible with a range of HELIX fish finder models, including the HELIX 8 CHIRP MEGA SI+ GPS G3N, HELIX 8 CHIRP MEGA SI+ GPS G4N, HELIX 9 CHIRP MEGA SI+ GPS G3N, HELIX 9 CHIRP MEGA SI+ GPS G4N, HELIX 12 CHIRP MEGA SI+ GPS G3N, HELIX 12 CHIRP MEGA SI+ GPS G4N, and HELIX 15 CHIRP MEGA SI+ GPS G4N.

The cable features dual spectrum CHIRP frequencies, including full (150-220 kHz), narrow (180-240 kHz), and wide (140-200 kHz). With a maximum depth of 1200ft (365m), you can explore even the deepest waters with confidence.

This cable also features MEGA Side Imaging+ frequencies, with a maximum range (side-to-side) of 455kHz (440-500 kHz) at 800ft (244m), 800kHz (790-850 kHz) at 250ft (76m), and MEGA SI+ (1075-1150 kHz) at 400ft (m).

3. Lowrance Hds Live 3-In-1 Bundle

The HDS-9 LIVE No Transducer (AMER) and HDS-12 LIVE with Active Imaging 3-in-1 (AMER) are packed with features that make them the ultimate tools for any angler. The package includes a Point-1 GPS antenna with built-in compass, LR-1 Bluetooth Remote controller for HDS Live, Ethernet cable yellow 5 Pin 7.6 m (25 ft), NMEA 2000 starter kit, and more.

The Active Imaging 3-in-1 (CHIRP/Side/Down) sonar is ready to go, as is the Active Imaging 2-in-1 (Side/Down) sonar. The StructureScan 3D with Active Imaging enhancements and LiveSight real-time sonar are also included. Anglers can receive smartphone notifications on the HDS-9 LIVE and HDS-12 LIVE with the high-performance dual-core processor.

The C-MAP Genesis Live onscreen mapping and FishReveal Smart Target View are two features that anglers will love. Additionally, the high-resolution 9-inch SolarMAX HD multi-touch screen has the widest range of viewing angles, making it viewable even through polarized sunglasses. Preloaded high-detail C-MAP US Enhanced charts with 1-foot contours on 4,000 lakes and C-MAP Easy Routing, Navionics Autorouting capability are also included.

The HDS-9 LIVE and HDS-12 LIVE also boast Dual-Channel CHIRP, which provides dual sonar-range coverage from the same transducer. Live Network Sonar allows anglers to cover more water and mark fish targets more clearly from a network of CHIRP sonar transducers. The package is SiriusXM Marine Weather and Audio compatible, and has wireless and Bluetooth connectivity.

The Heat Map feature allows anglers to see trends in water temperature changes to quickly target key fishing areas. Enhanced Surface Clarity lets you see more fish targets near the surface. The Quick Access Control Bar provides one-touch access to system controls, while the SmartSteer control for Xi5 Trolling Motor and Outboard Pilot Radar and SonicHub2 audio server connectivity, and NMEA 2000 engine support make the HDS-9 LIVE and HDS-12 LIVE the ultimate tools for anglers.

Finally, optional mapping upgrades include C-MAP, Navionics, and more, making the HDS-9 LIVE and HDS-12 LIVE versatile and customizable for any angling adventure.

4. Ultrex Sonar With Steerable Targetlock Technology.

The MEGA Live TargetLock is a powerful tool for anglers that provides dedicated control of MEGA Live Imaging independent of the trolling motor steering. It allows anglers full use of their trolling motor, including the Spot-Lock feature, while keeping the sonar locked onto a specific direction with the TargetLock feature.

With TargetLock, the MEGA Live Imaging system will stay oriented in the direction set by the angler, ensuring that the structure and fish remain in view even when the boat moves in the water. The MEGA Live TargetLock can be operated from multiple sources, including the included MEGA LIVE foot pedal, the trolling motor foot pedal using the Minn Kota Steer feature (requires motor with i-Pilot Link), the Humminbird fish finder, or from an optional accessory hand remote.

The MEGA Live Sweep feature provides a constant 120-degree sweep in front of the boat, helping anglers identify structure and fish while maintaining control of the trolling motor. However, it requires AS GPS HS or Minn Kota Heading Sensor with Ultrex trolling Motor with i-Pilot link.

MEGA Live Imaging is a real-time sonar coverage system that allows anglers to see fish and structure with unmatched detail and clarity throughout the entire sonar view. With no gaps in the sonar coverage, anglers can see everything happening beneath the surface of the water in real-time.

5. Humminbird Xtm 9 Si 180 T Trolling Motor Transducer, Black

The Dual/Compact Side Imaging fish finder is a versatile and reliable tool that can help any angler improve their fishing game. With its advanced imaging capabilities, this fish finder allows you to see detailed images of the underwater environment, helping you to locate fish and identify potential obstacles.

One of the key features of the Dual/Compact Side Imaging fish finder is its ability to provide both side imaging and down imaging views. This allows you to get a more complete picture of the underwater terrain, so you can better understand the fish's behavior and habits. Additionally, this fish finder offers a wide range of frequencies to choose from, including 20/60/70 Degree and 83/200/455/800kHz, allowing you to select the best frequency for your specific fishing situation.

Another great feature of the Dual/Compact Side Imaging fish finder is its temperature sensor. This sensor allows you to monitor the temperature of the water, which is an important factor in determining where fish are likely to be located. With this information, you can adjust your fishing strategy accordingly and increase your chances of success.

Finally, the Dual/Compact Side Imaging fish finder comes with a convenient hose clamp that makes it easy to attach to your trolling motor. This ensures that your fish finder is always in the optimal position for accurate readings and maximum effectiveness.

6. Humminbird & Minn Kota Transducer Adapter Cable

The 1852068 transducer adapter cable is a reliable and high-quality cable designed to work with Humminbird Fish Finder and Minn Kota Universal Sonar 2 (US2) Transducer on the trolling motor. It is compatible with 200 kHz/83 kHz and offers conventional 2D sonar.

With its IP68 waterproof rating, the adapter cable can withstand harsh weather conditions and has undergone strict water immersion experiments to ensure its corrosion and rust-resistant properties. This makes it ideal for use in rugged conditions and ensures optimal efficiency for an extended period.

The 1852068 transducer adapter cable is made of premium materials such as high-quality steel and copper metal, ensuring durability and reliability. It also features top-quality rubber and plastic materials that are well-protected without clips, ties, or exposed wires. This makes it suitable for long-term use without worrying about rust or damage.

The cable is easy to install and connect with the trolling motor cable. Simply align the pins and keys, screw the cable collars together, and tighten until snug. It is also compatible with most sonar or fish finders.

The adapter cable features advanced water temperature sensing and dual-beam PLUS technology, providing the user with the best view of the water below. It utilizes dual-beam technology to view the water at 20° and 60° or combine both views for a new perspective. This provides the user with a clear and accurate picture of what is happening below the water surface.

The 1852068 transducer adapter cable comes with a 100% satisfaction guarantee. If the user is not completely satisfied with the product, they can simply return it for a full refund within 30 days. The product also comes with premium support and a 12-month warranty.

7. Garmin Transom/trolling Motor Mount Dual Beam Transducer, Standard Packaging

Introducing the Dual Beam Transducer, the perfect replacement for your echo series 500 W 4-pin transducer. This transducer operates at a frequency range of 77 to 200 kHz, with a beam width of 45 to 15 degrees. It is designed to mount on a 0 to 70 degree transom, making it a versatile option for various types of boats.

For those using a 6-pin Garmin sounder, it is important to note that a transducer adapter cable part number 010-11614-00 is required. On the other hand, those using the echo MAP 50s/70s will need a transducer adapter cable part number 010-11948-00 to properly use the Dual Beam Transducer.

At a package weight of 1.0 lbs, this transducer is lightweight and easy to install. It is also compatible with other devices such as echo, echoMAP CHIRP 42dv,43dv,44dv,45dv,/52dv,53dv,54dv, 55dv, and Striker.

Investing in the Dual Beam Transducer is a smart choice for those who want to enhance their boating experience. With its advanced features and compatibility with various devices, it is a reliable addition to any boat.

8. Us2 Adapter Cable For Lowrance & Minn Kota

The MKR-US2-10 for Minn Kota Lowrance Adapter Cable is a must-have for anglers who want to quickly and conveniently connect and disconnect their Universal Sonar 2-equipped motor to any compatible sonar or fishfinder. This adapter cable replaces the Minn Kota Lowrance fish finder adapter cable: MKR-US2-10, 1852060, 29594.

This adapter cable is compatible with various Lowrance models, including HDS-5, HDS-7, HDS-8, HDS-10, HDS-12, LCX-20C, LCX-17M, LCX-25C, LCX-26C, LCX-27C, LCX-28C, LCX-37C, LCX-38C, LCX-110C, LCX-111C, LCX-112C, LCX-113C, LMS-330C, LMS-332C, LMS-334C, LMS-335C DF, LMS-337, LMS-339C, LMS-489, LMS-480 DF, LMS-520C, LMS-522C, LMS-525C, LMS-527C, X-52, X-59 DF, X-100C, X-102C, X-105C DF, X-107C DF, X-125, X-126 DF, X-135, X-136 DF, and X-510C, X-515C. Detailed models can be found in the product pictures.

What sets this adapter cable apart is the Universal Sonar 2 technology that delivers advanced water temperature sensing and DualBeam PLUS fish finder technology for the best view of the waters below. The adapter cable provides a sensitive connection between the fish finder and the Universal Sonar 2 transducer on the trolling motor.

The MKR-US2-10 adapter cable features shielded, metal-tipped, IP68-rated waterproof connectors that prevent sonar interference. It is 16 inches in length, 200 kHz/83 kHz compatible, and only offers traditional 2D sonar.

The adapter cable is made with high-impact surgical plastic housing for rugged durability. The superior brass wire has fast conductivity, fast response, high precision, stability, and reliability. The ethylene propylene rubber cable cover is heat-resistant, abrasion-resistant, has good heat dissipation, good toughness, and good insulation.

9. Garmin 010-12784-03 Panoptix Lvs32 Transducer With Transom Or Trolling Motor Mount

The Panoptic Live Scope System offers a range of groundbreaking features, including the Live Scope LVS12 transducer. To get the most out of this transducer, a GLS 10 sonar black box is required. This innovative device combines Live Scope Down and Live Scope Forward modes into one compact transducer unit.

The Live Scope LVS12 transducer boasts a frequency range of 530 – 1,100 kHz and a power output of 500 W, making it capable of producing clear and precise images of fish and other aquatic life. Its beam width of 20° x 135° allows for an extensive view of the underwater environment, while its maximum depth of 200' (61.0 m) in both Down and Forward modes ensures that users can easily locate and track their targets.

With 21 pins and a cable length of 20', the Live Scope LVS12 transducer is designed for ease of use and versatility. It can be used in a variety of fishing environments, including lakes, rivers, and oceans, and is ideal for both novice and experienced anglers.

10. Garmin 010-01960-00 Gt20-Tm Transducer

The fisherman's dream has finally become a reality with this amazing fish finder. This product consistently displays fish arches as well as clear pictures of objects, structure and fish that pass below your boat, making it the perfect tool for all your fishing needs.

Equipped with a 20 ft. transducer cable with built-in fast response temperature sensor and a power rating of 500 W, this fish finder is powerful enough to provide accurate readings even in the most challenging conditions. Additionally, it boasts a depth of 1,900 ft. (traditional) and 750 ft. (ClearVü), making it suitable for both freshwater and saltwater fishing.

The operating frequencies of 77/200 kHz (traditional) and 455 kHz (ClearVü) provide high-quality images that are easy to read and understand. The traditional frequency settings are great for identifying the location of fish, while the ClearVü frequency settings are perfect for providing detailed images of the underwater terrain.

The transducer comes with transom and trolling motor mounts and installation instructions, making it easy to install and operate. With this fish finder, you can easily locate the best fishing spots and catch more fish than ever before.

Best Fish Finder For Trolling Motor FAQs

Are there any fish finders that are specifically designed for trolling motor use?

Yes, there are fish finders that are specifically designed for trolling motor use. These fish finders are designed to be mounted on the trolling motor of a boat and are ideal for fishermen who are constantly on the move. They are generally small in size and have a compact design which makes them easy to install and use. One of the main advantages of using a fish finder designed for trolling motor use is that it allows the angler to see what's going on under the boat while they are moving. This can be particularly useful in locating schools of fish or other underwater structures. Some of the features to look for in a trolling motor fish finder include GPS, depth finder, and CHIRP sonar technology. Some popular brands of trolling motor fish finders include Garmin, Humminbird, and Lowrance.

Are there any wireless fish finder options for trolling motors?

Yes, there are wireless fish finder options available for trolling motors. These fish finders use wireless technology to transmit sonar signals to a receiver, which then displays the information on a screen. They are designed to be easy to install, portable, and versatile, making them ideal for anglers who frequently use different boats or fishing locations.

One popular wireless fish finder option is the Deeper Smart Sonar PRO+, which is designed to be attached to a trolling motor or cast from shore. It uses Wi-Fi technology to connect to your smartphone or tablet and provides detailed information about the location, depth, and size of fish, as well as water temperature and bottom contour.

Another option is the iBobber Wireless Fish Finder, which uses Bluetooth technology to connect to your smartphone or tablet. It features a compact design that can be easily attached to your trolling motor or cast from shore, and provides detailed information about fish location, depth, and size, as well as water temperature and bottom contour.

Overall, wireless fish finders offer a convenient and effective way to locate fish while trolling, and there are several options available to suit different needs and budgets.

Can a fish finder be easily installed on a trolling motor?

Yes, a fish finder can be easily installed on a trolling motor. The process involves mounting a transducer on the trolling motor and connecting it to the fish finder display unit. Most fish finders come with instructions on how to install the transducer, and there are also many online resources available to guide you through the process.

Before installing a fish finder on your trolling motor, it is important to ensure that the trolling motor has enough power to run the fish finder. You may need to upgrade your battery or charging system to accommodate the additional power requirements.

Once installed, a fish finder on your trolling motor can greatly enhance your fishing experience by providing real-time information on water depth, fish location, and underwater structure. It can also help you navigate through unfamiliar waters and locate the best fishing spots.

Overall, installing a fish finder on a trolling motor is a relatively simple process that can greatly enhance your fishing experience.

How can I ensure that my trolling motor fish finder is compatible with my boat and other equipment?

To ensure that your trolling motor fish finder is compatible with your boat and other equipment, there are a few things to consider.

First, you need to make sure that the trolling motor and fish finder are compatible with each other. You can do this by checking the manufacturer's specifications for each product and ensuring they are compatible.

Second, you need to make sure that the trolling motor and fish finder are compatible with your boat. Check the boat's electrical system to ensure it can handle the power requirements of the trolling motor and fish finder. You may need to upgrade the battery or charging system to accommodate the additional power requirements.

Lastly, you need to make sure that the trolling motor and fish finder are compatible with any other equipment you have on the boat, such as a GPS or radio. Check the manufacturer's specifications for each product and ensure they are compatible.

If you are unsure about compatibility, it is always best to consult with a professional or the manufacturer for guidance. They can help you determine the best options for your specific needs.

How does the price of a trolling motor fish finder compare to other types of fish finders?

The price of a trolling motor fish finder can vary depending on the brand, features, and technology used. Generally, trolling motor fish finders tend to be more expensive than traditional fish finders because they are specifically designed to be integrated with a trolling motor. This means they often have additional features such as GPS, wireless connectivity, and more advanced sonar capabilities.

On the other hand, traditional fish finders can come in a wide range of prices, from budget-friendly options to more expensive models with advanced features. The price can also depend on the type of transducer used, as some materials are more expensive than others.

Overall, it's important to consider your specific needs and budget when choosing a fish finder. While trolling motor fish finders may be more expensive, they offer unique benefits that may be worth the investment for serious anglers. However, if you're just starting out or don't require advanced features, a traditional fish finder may be a more affordable option.

How important is GPS functionality in a trolling motor fish finder?

GPS functionality is incredibly important in a trolling motor fish finder, as it provides a number of benefits to anglers. With GPS, anglers can mark and save fishing hotspots, allowing them to easily return to those locations on future fishing trips. Additionally, GPS allows anglers to plot a course and navigate to their desired fishing location with ease, even in unfamiliar waters. This can save time and increase the chances of a successful fishing trip. GPS also allows anglers to track their speed and distance traveled, which can be useful for both safety and planning purposes. Overall, GPS functionality in a trolling motor fish finder is a valuable tool that can enhance the fishing experience and increase the likelihood of a successful catch.

What are the top fish finder brands for trolling motors?

There are several top fish finder brands available in the market for trolling motors. Some of the best brands include Garmin, Humminbird, Lowrance, Raymarine, and Simrad.

Garmin is a well-known brand that offers innovative and reliable fish finders with advanced features like CHIRP sonar, GPS mapping, and wireless connectivity. Humminbird is another popular brand that offers high-quality fish finders with advanced imaging technologies like Side Imaging, Down Imaging, and 360 Imaging.

Lowrance is a trusted brand that offers a wide range of fish finders suitable for different types of boats and fishing styles. Their fish finders feature advanced sonar technologies like Structure Scan, DownScan, and Broadband Sounder.

Raymarine is a brand that specializes in marine electronics and offers fish finders with advanced features like CHIRP DownVision, Wi-Fi connectivity, and touch screen displays. Simrad is another popular brand that offers high-quality fish finders with advanced technologies like ForwardScan, StructureScan, and CHIRP sonar.

Ultimately, the best fish finder brand for you will depend on your specific needs and preferences. It is important to research and compare different brands and models to find the one that best suits your fishing style and budget.

What features should I look for in a fish finder for trolling motor use?

When choosing a fish finder for trolling motor use, there are several important features to consider. First and foremost, you'll want to look for a unit that is compact and lightweight, as you don't want your fish finder to weigh down your trolling motor or take up too much space on your boat. Additionally, you'll want to make sure the unit has a high-quality transducer capable of providing accurate and detailed readings of the water below, including depth, temperature, and fish location. A clear and easy-to-read display is also important, especially when you're navigating in bright sunlight or low-light conditions. Other features to consider include GPS capabilities, mapping software, and connectivity options such as Bluetooth and Wi-Fi. Ultimately, your choice of fish finder will depend on your specific needs and preferences, but by considering these key features, you should be able to find a unit that meets your needs and helps you catch more fish.

What is the best type of transducer for a trolling motor fish finder?

The best type of transducer for a trolling motor fish finder is a high-frequency transducer. These transducers typically operate at 200kHz or higher, which allows them to provide very detailed images of the underwater environment. Since trolling motors are typically used in shallower water, a high-frequency transducer is able to provide a clearer picture of the bottom and any fish or structures that may be present. Additionally, high-frequency transducers are often designed to be mounted directly to the trolling motor, which allows for more accurate and precise readings. It's important to note that the type of transducer you choose will also depend on the type of fish finder you have and your specific fishing needs, so it's always a good idea to consult with a professional or do some research before making a purchase.

What is the optimal screen size for a trolling motor fish finder?

The optimal screen size for a trolling motor fish finder would depend on a number of factors, including personal preference, the size of the boat, and the type of fishing being done. Generally speaking, a screen size between 5-9 inches is considered ideal for a trolling motor fish finder. A smaller screen size may be sufficient for smaller boats or for anglers who primarily fish in shallow waters, while a larger screen size may be preferred by anglers who fish in deeper waters or who need more detailed information. It's also important to consider the resolution and clarity of the screen, as well as any additional features such as GPS and mapping capabilities. Ultimately, the best screen size for a trolling motor fish finder will depend on the individual angler's needs and preferences.

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