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SKU: K8G56TOCU4 |  Mfg. Part: CW59891  | UPC: 753759152819  | 
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Garmin CW59891 GT30-THP SS Thru-Hull DownV/SideV Transducer

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Condition: New

$1,161.49  $1,568.01
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Product Overview

Garmin GT30-THP - Stainless Steel Thru-hull DownV/SideV Scanning Transducer with Temperature Sensor

Enhance your boating experience with the Garmin GT30-THP Thru-hull transducer. This advanced transducer delivers high-quality sonar images of the underwater environment, allowing you to identify fish and structures both below and to the sides of your boat.

Engineered for hull deadrises ranging from 5 to 25 degrees, the GT30-THP features a power rating of 500W per element (1,500W total) and operates at frequencies of CHIRP 455/800 kHz. It allows for impressive depth readings of up to 750 feet (DownV) and 500 feet left and right (SideV), ensuring that you won't miss any detail.

This package includes two stainless steel transducers with fast response temperature sensors equipped with a 12-pin connector. Installation accessories such as isolation bushings, fairing blocks, Y-cable, mounting hardware, and usage instructions are also provided for a seamless setup process.

Compatible Devices:

  • GCV™ 10 Scanning Sonar Module

WARNING: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.

Technical Specifications

  • Stainless steel construction for durability and performance
  • 12-pin thru-hull transducer design
  • CHIRP frequency range of 455/800 kHz
  • Depth capability of up to 750 ft (DownV) and 500 ft (SideV)
  • Power rating of 500W per element (1,500W total)
  • Fast response temperature sensor included
  • Compatible with GCV™ 10 Scanning Sonar Module

Product Details

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  • Model Number:
  • UPC:
  • Condition:
  • Weight:
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  • Updated:
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  • Country of Origin:
  • Garmin
  • CW59891
  • 753759152819
  • New
  • 10 lbs
  • 14 X 5 X 12
  • Mar 16, 2026
  • Apr 22, 2021
  • Taiwan
Product Identifiers: Brand: Garmin • Part #: CW59891 • UPC: 753759152819 • Category: Consumer Electronics

Garmin CW59891 GT30-THP SS Thru-Hull DownV/SideV Transducer

Reviews for Garmin CW59891

$1,161.49