Garmin B175H Bronze 0° Thru-Hull Tranducer - 1kW, 8-Pin
Garmin B175H Bronze 0° Thru-Hull Tranducer - 1kW, 8-Pin — Product description
Unlock Superior Underwater Visibility with the Garmin B175H Bronze Thru-Hull Transducer
Imagine gliding through coastal waters or chasing deep-water species with crystal-clear sonar images that reveal fish, structure, and bottom contours like never before. The Garmin B175H Bronze 0° thru-hull transducer delivers that edge, blending rugged bronze construction with advanced CHIRP technology for boaters who demand precision in every scan. Mounted flush through your hull, it protrudes minimally—just under a quarter inch—making it trailer-friendly and ideal for fiberglass or wooden vessels without needing extra fairings.
Engineered for high wide CHIRP performance at 130-210 kHz, this 1kW powerhouse scans depths up to 3,000 feet while maintaining sharp separation in shallows. Whether you're targeting reef fish in 50 feet or scouting wrecks at 1,000 feet, its tilted element design adapts seamlessly to hull deadrises from 0 to 7 degrees, ensuring optimal beam projection without dead zones.
Why Boaters Choose the B175H for Unmatched Sonar Performance
- Trailer-Ready Durability: Bronze housing shrugs off roller and bunk contact during trailering, keeping your setup battle-ready for the next outing.
- No-Fairing Simplicity: Internal 0° tilt corrects for hull angle, saving time and hassle on installs—perfect for DIY enthusiasts or pros.
- Versatile CHIRP Coverage: Wide beam at shallower depths transitions smoothly to narrower focus deeper down, spotting bait balls and game fish with pinpoint accuracy.
- Extended Reach: Push your Garmin chartplotter's sonar limits with reliable returns from extreme depths, ideal for offshore adventures.
- Plug-and-Play 8-Pin Fit: Seamlessly connects to compatible Garmin units, delivering instant high-res imaging over a generous 39-foot cable.
Effortless Installation and Hull Compatibility
Installing a thru-hull transducer can make or break your sonar experience, but the B175H keeps it straightforward. Select a spot forward of the propeller, at least 1/3 the beam width from the centerline for minimal interference. Drill a 3-inch hole, bed the housing in sealant, and secure the nut—typically a one-person job taking under an hour for experienced hands.
Pro Tip: For vessels with curved hulls, the self-aligning design minimizes air bubbles under the transducer face, preserving clean pings. Always fair the hull surface lightly for the best acoustic coupling, and test in calm water post-install to calibrate your Garmin display.
Real-World Wins: From Inshore Flats to Bluewater Pursuits
Anglers rave about how the B175H's high-frequency CHIRP excels at marking individual fish in tight schools, even amid thermoclines or heavy vegetation. Its bronze thru-hull mount thrives in saltwater corrosion zones, outperforming plastic alternatives in longevity. Pair it with Garmin's ClearVü or SideVü for a full 360-degree view, turning your console into a virtual underwater window.
For navigators, the consistent bottom tracking aids in charting safe passages over reefs or sandbars. In choppy conditions, the stable mount reduces noise, letting you focus on the bite rather than fighting artifacts.
Keep It Peaking: Simple Maintenance for Peak Performance
Flush with fresh water after every saltwater trip to ward off marine growth. Inspect the face annually for pitting—bronze holds up tough, but a light polish restores like-new acoustics. Avoid antifouling paints on the active ceramic to prevent signal dampening. With proper care, expect years of reliable service backed by Garmin's commitment to marine excellence.
Frequently Asked Questions
What hull types work best with the Garmin B175H Bronze thru-hull transducer?
It's optimized for fiberglass and wooden hulls with deadrises between 0 and 7 degrees. The bronze housing provides excellent durability in marine environments.
Does the B175H require a fairing block for installation?
No, the internal tilted element eliminates the need for a fairing, simplifying setup on most hull shapes.
What's the maximum depth capability of this 1kW transducer?
It reaches up to 3,000 feet, making it suitable for both inshore and offshore applications with Garmin CHIRP-compatible units.
Is this transducer trailer-friendly?
Yes, it protrudes less than 1/4 inch below the hull, safe for contact with trailer rollers or bunks.
How does CHIRP technology in the B175H improve fishfinding?
CHIRP sweeps across 130-210 kHz, providing wider bandwidth for better target separation, sharper images, and reduced clutter compared to single-frequency sonar.
What Garmin displays pair with the 8-pin connector?
It connects directly to Garmin chartplotters and sounders with 8-pin ports supporting 1kW CHIRP, like many GPSMAP and echoMAP series.
Can I use this on a boat with a stepped hull?
For deadrises up to 7 degrees, yes—but position it ahead of any step to avoid aeration interference.
Garmin make products that are engineered on the inside for life on the outside. We bring GPS navigation and wearable technology to the automotive, aviation, marine, outdoor and fitness markets. We believe every day is an opportunity to innovate and a chance to beat yesterday. We offer products with essential utility, leading-edge technologies, compelling features, and exceptional ease-of-use to create clear differentiators our customers appreciate and desire.
Garmin 101193720 Attributes
- Mounting Location: Thru-Hull Mount
- Number Of Pins: 8 Pin
- Depth: 1000 Feet
- Power Rating: 1000 Watt
- Frequency Range: 130-210 kHz High CHIRP Operating Frequency
- Supported Angle: 0 To 7 Degree Deadrise
- Cable Length: 39 Feet
Garmin 101193720 Features & Benefits
- Step Up To 1 Kilo Watt Without A Fairing With This Flush-Mounted Bronze Housing That Protrudes Less Than 1/4 Inch Outside The Hull And Can Sit On The Trailer Rollers/Bunks Without Damage
- Tilted Element Inside The Transducer Accommodates All Hull Deadrises And Eliminates The Need For A Fairing Block
- Excellent Choice For Fiberglass And Wood Hulls
- 8-Pin Transducer Has A Depth Of 1,200 Feet
- Transducer Kit Comes With Installation Instructions
- Transducer Supports A 0 To 7 Degree Deadrise
- Limited 1 Year Warranty
Garmin 101193720 Warranties
Airmar B175H
w/0° Tilt
1kW
Flush-mounted bronze housing protrudes less than 1/4" outside hull and can sit on trailer rollers/bunks without damage. Tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. Low, medium, and high frequency versions provide maximum flexibility for the choice of frequencies. Excellent for fiberglass and wood hulls.
Max Depth - 3,000'
Suppoarted Deadrise/Transom Angles - 0-7° Deadrise
The flush-mounted bronze shell can increase power by 1 kW without a fairing. The shell protrudes less than 1/4 inch outside the hull and can sit on the trailer wheel/box without the need to install a fairing.
SKU: NVN-47857
MPN: 010-11937-20
UPC: 753759995683
Technical specifications
| Brand | Garmin |
| Model | Garmin B175H Bronze 0° Thru-Hull Tranducer - 1kW, 8-Pin |
| SKU / MFR# | 47857 |
Set product metafields under specs.* to populate this table.
Frequently asked questions
No questions yet. Got one? Drop us a line.
