SKU: CW47862
UPC: 753759995690
MPN: B175C-12-H-8G
The Garmin B175H Bronze 12° Thru-Hull Transducer is the foundation of reliable sonar performance for serious anglers and boaters who demand accuracy in all water conditions. Designed as a direct replacement or upgrade for existing Garmin systems, this bronze transducer delivers consistent fish detection and bottom mapping whether you're working shallow flats or deep offshore structure. The 12-degree cone angle strikes the ideal balance between wide coverage and focused detail—wide enough to scan structure-rich terrain, narrow enough to pinpoint individual targets without excessive water noise interference.
Built with corrosion-resistant bronze housing, this 1kW transducer withstands years of saltwater and freshwater exposure without degradation—a critical advantage for boats running open water or coastal routes. The thru-hull mounting design eliminates the draft-tube penalties that in-hull transducers often suffer at speed, ensuring clean signal transmission at idle or cruise. The 8-pin connector integrates seamlessly with compatible Garmin fishfinder and chartplotter units, providing plug-and-play installation when upgrading existing systems. Bronze construction not only resists corrosion but also provides superior signal coupling compared to plastic alternatives, resulting in sharper sonar images and better target separation in dense cover.
This transducer suits freshwater and saltwater anglers running aluminum or fiberglass hulls with existing Garmin 8-pin systems—especially those upgrading from older transducers or seeking improved performance after years of use. Thru-hull installation requires proper hull preparation and sealing to prevent water intrusion, making professional installation recommended for boats without marine construction experience. Once mounted, the B175H Bronze demands minimal maintenance beyond routine rinsing after saltwater use, making it an ideal choice for hard-working fishing platforms and long-range cruising vessels where reliability trumps convenience.
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