Marine parts, accessories, and hard-to-find replacements

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Collection: Transducers

Shop Transducers for marine maintenance, repair, replacement, and upgrade projects. Compare available products by system compatibility, network standard, power requirements, mounting, and included components so you can narrow the options for your boat, engine, trailer, or onboard system.

How to choose: Confirm the manufacturer part number and application details before ordering, then review the product specifications for exact fit and installation requirements. For compatibility questions, contact Marine Parts Only with your equipment details and the part number you are replacing.

Raymarine CPT-S Thru-Hull High Chirp Sonar Transducer (Part E70339) for Sailboats

Raymarine CPT-S Thru-Hull High Chirp Sonar Transducer (Part E70339) for Sailboats

Vendor:
Raymarine

Regular price $344.97 USD

Regular price Sale price $344.97 USD
Unit price per
Raymarine E26030 Thru-Hull Depth Transducer – Retractable for Aluminum & Fiberglass Hulls, 45 ft Cable

Raymarine E26030 Thru-Hull Depth Transducer – Retractable for Aluminum & Fiberglass Hulls, 45 ft Cable

Vendor:
Raymarine

Regular price $139.97 USD

Regular price Sale price $139.97 USD
Unit price per
Garmin GT20-TM Transom Mount DownVu 500W Transducer with Temperature Sensor - CHIRP 455/800 kHz and Traditional 77/200 kHz for Enhanced Fish Finding

Garmin GT20-TM Transom Mount DownVu 500W Transducer with Temperature Sensor - CHIRP 455/800 kHz and Traditional 77/200 kHz for Enhanced Fish Finding

Vendor:
Garmin

Regular price $109.97 USD

Regular price Sale price $109.97 USD
Unit price per
Furuno 165T-TM54 Transom Mount Multi-Beam Transducer for DFF3D with 120° Underwater View

Furuno 165T-TM54 Transom Mount Multi-Beam Transducer for DFF3D with 120° Underwater View

Vendor:
Furuno

Regular price $2,256.97 USD

Regular price Sale price $2,256.97 USD
Unit price per
Garmin B175L Bronze 20° Thru-Hull Transducer – 1kW, 8-Pin, Ideal for Fiberglass & Wood Hulls

Garmin B175L Bronze 20° Thru-Hull Transducer – 1kW, 8-Pin, Ideal for Fiberglass & Wood Hulls

Vendor:
Garmin

Regular price $1,849.99 USD

Regular price Sale price $1,849.99 USD
Unit price per
Garmin P319 200/50kHz Plastic Thru-Hull Depth and Temperature Transducer (8-Pin)

Garmin P319 200/50kHz Plastic Thru-Hull Depth and Temperature Transducer (8-Pin)

Vendor:
Garmin

Regular price $199.99 USD

Regular price Sale price $199.99 USD
Unit price per
Raymarine ST300 Thru-hull Shorty Speed Sensor with Low Profile Housing – Model E26008

Raymarine ST300 Thru-hull Shorty Speed Sensor with Low Profile Housing – Model E26008

Vendor:
Raymarine

Regular price $144.97 USD

Regular price Sale price $144.97 USD
Unit price per
Humminbird XHS-9-HDSI-180T TM Transducer with Dual/HD Side Imaging and 20' Cable

Humminbird XHS-9-HDSI-180T TM Transducer with Dual/HD Side Imaging and 20' Cable

Vendor:
Humminbird

Regular price $275.97 USD

Regular price Sale price $275.97 USD
Unit price per
Humminbird XNT-9-28-T Transom Mount Transducer for Boating and Fishfinding

Humminbird XNT-9-28-T Transom Mount Transducer for Boating and Fishfinding

Vendor:
Humminbird

Regular price $124.97 USD

Regular price Sale price $124.97 USD
Unit price per
Garmin GT21-TH Stainless Steel Thru-Hull Transducer with ClearV and Traditional Sonar for Coastal and Offshore Fishing

Garmin GT21-TH Stainless Steel Thru-Hull Transducer with ClearV and Traditional Sonar for Coastal and Offshore Fishing

Vendor:
Garmin

Regular price $472.97 USD

Regular price Sale price $472.97 USD
Unit price per
Garmin P19 Nylon 20 Degree Tilt Transducer with 8-Pin Connector for Marine Depth and Temperature

Garmin P19 Nylon 20 Degree Tilt Transducer with 8-Pin Connector for Marine Depth and Temperature

Vendor:
Garmin

Regular price $199.99 USD

Regular price Sale price $199.99 USD
Unit price per
Humminbird XNT 9 DI T Transom Mount Transducer – Down Imaging and DualBeam Plus for Enhanced Fish Finding

Humminbird XNT 9 DI T Transom Mount Transducer – Down Imaging and DualBeam Plus for Enhanced Fish Finding

Vendor:
Humminbird

Regular price $173.97 USD

Regular price Sale price $173.97 USD
Unit price per
Garmin Transom Trolling Transducer for echo Series Fishfinders – Dual-Beam, 4-Pin Mounting System

Garmin Transom Trolling Transducer for echo Series Fishfinders – Dual-Beam, 4-Pin Mounting System

Vendor:
Garmin

Regular price $109.97 USD

Regular price Sale price $109.97 USD
Unit price per
Garmin GT21-TM Transom Mount Transducer with CHIRP and Traditional Sonar – 600W, 50/200kHz & 260/455kHz

Garmin GT21-TM Transom Mount Transducer with CHIRP and Traditional Sonar – 600W, 50/200kHz & 260/455kHz

Vendor:
Garmin

Regular price $166.97 USD

Regular price Sale price $166.97 USD
Unit price per
Raymarine P79 Adjustable In-Hull Transducer - 600 Watt, Fiberglass Compatible, 200/50 kHz for Enhanced Fish Finding

Raymarine P79 Adjustable In-Hull Transducer - 600 Watt, Fiberglass Compatible, 200/50 kHz for Enhanced Fish Finding

Vendor:
Raymarine

Regular price $216.91 USD

Regular price Sale price $216.91 USD
Unit price per
Garmin GT56UHD-TH Thru-Hull Mount Transducer – All-in-One High-Definition Sonar for Enhanced Fish and Structure Detection

Garmin GT56UHD-TH Thru-Hull Mount Transducer – All-in-One High-Definition Sonar for Enhanced Fish and Structure Detection

Vendor:
Garmin

Regular price $893.97 USD

Regular price Sale price $893.97 USD
Unit price per
Raymarine CPT-S High CHIRP Plastic Thru-Hull Flush Mount Transducer - 20 Degree Angle for Enhanced Fish Finding and Depth Performance

Raymarine CPT-S High CHIRP Plastic Thru-Hull Flush Mount Transducer - 20 Degree Angle for Enhanced Fish Finding and Depth Performance

Vendor:
Raymarine

Regular price $344.97 USD

Regular price Sale price $344.97 USD
Unit price per
Garmin GT51M-TH Stainless Steel Thru-Hull DownVu/SideVu Transducer with CHIRP Sonar and Temperature Sensor

Garmin GT51M-TH Stainless Steel Thru-Hull DownVu/SideVu Transducer with CHIRP Sonar and Temperature Sensor

Vendor:
Garmin

Regular price $942.97 USD

Regular price Sale price $942.97 USD
Unit price per
Airmar B75M Bronze Chirp Thru Hull 12 Tilt Transducer – 600W for Precise Fish Finding and Bottom Detection

Airmar B75M Bronze Chirp Thru Hull 12 Tilt Transducer – 600W for Precise Fish Finding and Bottom Detection

Vendor:
Airmar

Regular price $979.00 USD

Regular price Sale price $979.00 USD
Unit price per
Garmin 010-10272-00 Transom Mount Fish Finder Transducer with Depth & Temperature - 200/50 kHz, 10/40 Degree Beam, 6-Pin Plastic Design

Garmin 010-10272-00 Transom Mount Fish Finder Transducer with Depth & Temperature - 200/50 kHz, 10/40 Degree Beam, 6-Pin Plastic Design

Vendor:
Garmin

Regular price $109.97 USD

Regular price Sale price $109.97 USD
Unit price per
Furuno TM275LHW Transom Mount CHIRP Transducer with Temp for TZT3 - Wide Beam High Frequency Sonar

Furuno TM275LHW Transom Mount CHIRP Transducer with Temp for TZT3 - Wide Beam High Frequency Sonar

Vendor:
Furuno

Regular price $2,114.97 USD

Regular price Sale price $2,114.97 USD
Unit price per
Raymarine CPT-100 DVS Transom Mount CHIRP Transducer - Versatile Fishfinder with DownVision Technology

Raymarine CPT-100 DVS Transom Mount CHIRP Transducer - Versatile Fishfinder with DownVision Technology

Vendor:
Raymarine

Regular price $136.97 USD

Regular price Sale price $136.97 USD
Unit price per
Humminbird XP 9 HW In-Hull Transducer – Dual Spectrum CHIRP, Up to 1200 ft Depth, Compatible with HELIX Series

Humminbird XP 9 HW In-Hull Transducer – Dual Spectrum CHIRP, Up to 1200 ft Depth, Compatible with HELIX Series

Vendor:
Humminbird

Regular price $133.97 USD

Regular price Sale price $133.97 USD
Unit price per
Airmar B75M Bronze Chirp Thru Hull 20° Tilt Transducer – 600W for Sport Fishing and Commercial Use

Airmar B75M Bronze Chirp Thru Hull 20° Tilt Transducer – 600W for Sport Fishing and Commercial Use

Vendor:
Airmar

Regular price $979.00 USD

Regular price Sale price $979.00 USD
Unit price per