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Marine Navigation & Instruments - Transducer Accessories

Maximize the performance of your marine electronics with premium transducer accessories designed to support installation, protection, and reliable sonar operation. Essential for fish finders, chartplotters, and navigation systems, quality transducer accessories help ensure accurate readings, secure mounting, and seamless integration with your onboard equipment. Built for demanding freshwater and saltwater environments, our collection features durable components engineered to withstand moisture, vibration, corrosion, and harsh marine conditions. Browse transducer mounts, brackets, extension cables, mounting hardware, adapters, replacement parts, protective covers, temperature sensors, and other essential accessories compatible with a variety of marine electronics systems. Designed for easy installation and dependable performance, these products help improve sonar accuracy, extend equipment life, and maintain reliable operation on every trip. Featuring trusted marine brands recognized for quality and innovation, our Marine Navigation Instruments – Transducer Accessories collection delivers dependable solutions for anglers, boaters, and marine professionals. Shop today and upgrade your electronics setup with confidence.

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  • Lowrance Bullet/SplitShot Transom Mount Bracket [000-14192-001]
    Lowrance

    Lowrance Bullet/SplitShot Transom Mount Bracket [000-14192-001]

    $20.38
    $21.85
    $20.38
    Bullet/SplitShot Transom Mount BracketTransom mount bracket for Bullet & SplitShot Transducers Specifications: Type: Mounting Brackets Box Dimensions: 2"H x 3"W x 7"L WT: 0.21 lbs UPC: 9420024168370
    $20.38
    $21.85
    $20.38
  • Propspeed - Foulfree Transducer Coating [FFKIT]
    Propspeed

    Propspeed - Foulfree Transducer Coating [FFKIT]

    $46.61
    $62.63
    $46.61
    Foulfree Transducer Coating Formulated by industry-leading scientists and certified by Airmar for transducers.   Fouling on the face of transducers can reduce their sensitivity, bottom-echo returns and positive fish targets.  It can also increase the turbulence over the face of the transducer causing aeration...
    $46.61
    $62.63
    $46.61
  • Navico Flat Mount Bracket f/StructureScan 3D Transducer TotalScan Transducer [000-12602-001]Navico Flat Mount Bracket f/StructureScan 3D Transducer TotalScan Transducer [000-12602-001]
    Navico

    Navico Flat Mount Bracket f/StructureScan 3D Transducer TotalScan Transducer [000-12602-001]

    $78.66
    $88.87
    $78.66
    Flat Mount Bracket for StructureScan 3D Transducer & TotalScan Transducer3D Transducer Flush Mount Bracket is used to flush-mount the transducer under the boat's hull. Suits TotalScan and 3D Transom Transducers. Specifications: Type: Mounting Brackets Box Dimensions: 2"H x 7"W x 13"L WT: 0.85 lbs...
    $78.66
    $88.87
    $78.66
  • Airmar Garmin 8-Pin Mix Match Chirp Cable - 1M [MMC-8G]
    Airmar

    Airmar Garmin 8-Pin Mix Match Chirp Cable - 1M [MMC-8G]

    $249.60
    $218.53
    $249.60
    Garmin 8-Pin Mix & Match Chirp Cable - 1MAirmar's 8-Pin Mix & Match Chirp Cable specifically for Garmin.Features: 8-Pin Length: 1M Chirp Cable This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or...
    $249.60
    $218.53
    $249.60
  • Lowrance ActiveTarget Trolling Motor Scout Mount [000-15772-001]
    Lowrance

    Lowrance ActiveTarget Trolling Motor Scout Mount [000-15772-001]

    $62.63
    $69.93
    $62.63
    ActiveTarget™ Trolling Motor Scout MountAttach an ActiveTarget™ transducer to the shaft of your trolling motor with the ActiveTarget Scan Mount for an overhead Scout view in front of your boat. Specifications: Type: Mounting Brackets Box Dimensions: 2"H x 6"W x 8"L WT: 0.22 lbs...
    $62.63
    $69.93
    $62.63
  • Lowrance Scout + Scout Wide Bracket f/ActiveTarget 2 [000-15960-001]
    Lowrance

    Lowrance Scout + Scout Wide Bracket f/ActiveTarget 2 [000-15960-001]

    $150.05
    $170.46
    $150.05
    Scout + Scout Wide Bracket for ActiveTarget® 2ActiveTarget® 2 gives you the highest resolution, widest, and clearest live views of fish and structure. By watching fish respond to your lure in real-time, you can make the quick adjustments that make the difference and help...
    $150.05
    $170.46
    $150.05
  • Lowrance Extension Cable f/Bullet Transducer - 10 [000-14413-001]
    Lowrance

    Lowrance Extension Cable f/Bullet Transducer - 10 [000-14413-001]

    $62.63
    $69.93
    $62.63
    Extension Cable for Bullet Transducer - 10'Transducer Extension Cable for Hook2 Bullet Skimmer Transducer, 10 ft. length. Specifications: Type: Extension Box Dimensions: 2"H x 7"W x 10"L WT: 0.45 lbs UPC: 9420024171806 Owner's Manual (pdf)
    $62.63
    $69.93
    $62.63
  • Lowrance 7-Pin Adapter Cable to HOOK2 4x HOOK2 4x GPS [000-14070-001]
    Lowrance

    Lowrance 7-Pin Adapter Cable to HOOK2 4x HOOK2 4x GPS [000-14070-001]

    $53.89
    $61.19
    $53.89
    7-Pin Adapter Cable to HOOK² 4x & HOOK² 4x GPSThis adapter cable adapter any Navico 7-pin transducer to HOOK2 4x Fishfinder or HOOK2 4x Fishfinder with GPS. Specifications: Type: Adapters Box Dimensions: 2"H x 6"W x 8"L WT: 0.2 lbs UPC: 9420024166970
    $53.89
    $61.19
    $53.89
  • Lowrance Suction Cup Kit f/Portable Skimmer Transducer [000-0051-52]
    Lowrance

    Lowrance Suction Cup Kit f/Portable Skimmer Transducer [000-0051-52]

    $27.67
    $30.60
    $27.67
    Suction Cup Kit for Portable Skimmer TransducerThe Suction Cup Kit is designed to temporarily mount a Skimmer transducer.Features:Portable Suction Cup Mounting Kit for Lowrance Skimmer Transducers Specifications: Type: Mounting Brackets Box Dimensions: 2"H x 4"W x 7"L WT: 0.3 lbs UPC: 042194502502
    $27.67
    $30.60
    $27.67
  • Lowrance Adapter Cable 7-Pin Blue to Bare Wires [000-10046-001]
    Lowrance

    Lowrance Adapter Cable 7-Pin Blue to Bare Wires [000-10046-001]

    $45.15
    $52.45
    $45.15
    Adapter cable, 7 pin BLUE to bare wires Specifications: Type: Adapters Box Dimensions: 2"H x 3"W x 7"L WT: 0.2 lbs UPC: 042194535111
    $45.15
    $52.45
    $45.15
  • Airmar Deadrise Angle Finder - Accuracy of 1/2 Degree [ANGLE FINDER]
    Airmar

    Airmar Deadrise Angle Finder - Accuracy of 1/2 Degree [ANGLE FINDER]

    $23.30
    $36.42
    $23.30
    Deadrise Angle Finder - Accuracy of ± 1/2°Accurate to 1/2 of 1°, this precision instrument, with strong ceramic magnet is designed for attachment to a carpenter's square or straight edge to overcome time consuming computation of angles.Features: Quickly measures boat hull deadrise angle. Ball...
    $23.30
    $36.42
    $23.30
  • Airmar 117WR-2 Transducer Hull Nut Wrench [117WR-2]
    Airmar

    Airmar 117WR-2 Transducer Hull Nut Wrench [117WR-2]

    $61.18
    $65.56
    $61.18
    117WR-2 Transducer Hull Nut WrenchA single-handed wrench to tighten the hull nut on 2" bronze and stainless steel housings.You can use wrench 117WR-4 to brace the housing when using this wrench.For use with: B117 B150 B744V B744VL B765C SS555 Specifications: Type: Tools Box Dimensions:...
    $61.18
    $65.56
    $61.18
  • SI-TEX 15' Extension Cable - 8-Pin [810-15-CX]
    SI-TEX

    SI-TEX 15' Extension Cable - 8-Pin [810-15-CX]

    $99.06
    $116.55
    $99.06
    15' Extension Cable - 8-PinSI-TEX Extension CableFeatures: 15' 8-Pin Specifications: Type: Extension Box Dimensions: 1"H x 8"W x 8"L WT: 0.5 lbs UPC: 010407330723
    $99.06
    $116.55
    $99.06
  • Airmar 75WR-1 Crows Foot Transducer Wrench [75WR-1]
    Airmar

    Airmar 75WR-1 Crows Foot Transducer Wrench [75WR-1]

    $48.06
    $52.45
    $48.06
    75WR-1 Crows Foot Transducer WrenchTransducer wrenches are available for all bronze low profile transducers. They are used to facilitate holding of the transducer and tightening of the hull nut. Wrenches are constructed of 3/16" thick mild steel. They can easily be bent or modified...
    $48.06
    $52.45
    $48.06
  • Airmar 75WR-4 Transducer Housing Wrench [75WR-4]
    Airmar

    Airmar 75WR-4 Transducer Housing Wrench [75WR-4]

    $53.89
    $53.91
    $53.89
    75WR-4 Transducer Housing WrenchA single-handed wrench that holds the main thru-hull housing via the 'wrench flats' on the side of the housing to facilitate tightening of the hull nut. Use wrench 75WR-2 or 75WR-3 for the hull nut.For use with: B75 SS75 Specifications: Type:...
    $53.89
    $53.91
    $53.89
  • Raymarine Transducer Extension Cable - 5m [E66010]
    Raymarine

    Raymarine Transducer Extension Cable - 5m [E66010]

    $218.53
    $0.00
    $218.53
    Transducer Extension Cable, 5 meterAdds 5 meters of length to the stock transducer cable.Works with the L755, L760, L770, L1250, L1260, and DSM compatible systems. Specifications: Type: Extension Box Dimensions: 2"H x 7"W x 8"L WT: 0.9 lbs UPC: 023193660103
    $218.53
    $0.00
    $218.53
  • Furuno 10-Pin to 12-Pin Adapter Cable (0.4m) f/TZT3 [000-197-069-10]
    Furuno

    Furuno 10-Pin to 12-Pin Adapter Cable (0.4m) f/TZT3 [000-197-069-10]

    $154.43
    $0.00
    $154.43
    10-Pin to 12-Pin Adapter Cable (0.4m) for TZT3Features: 10-Pin to 12-Pin ends Length: 0.4m Used specifically for Furuno's TZT3 This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Type: Adapters...
    $154.43
    $0.00
    $154.43
  • Raymarine Y Cable f/2 CHIRP Transducers f/CP470 CP570 [A102146]
    Raymarine

    Raymarine Y Cable f/2 CHIRP Transducers f/CP470 CP570 [A102146]

    $101.97
    $0.00
    $101.97
    Y Cable for 2 CHIRP Transducers for CP470 & CP570Raymarine Y Cable is specifically designed for two CHIRP transducers for Raymarine's CP470 and CP570. Specifications: Type: Adapters Box Dimensions: 1"H x 8"W x 10"L WT: 0.2 lbs UPC: 723193704516
    $101.97
    $0.00
    $101.97
  • Lowrance Kayak Scupper Transducer Mount [000-10606-001]
    Lowrance

    Lowrance Kayak Scupper Transducer Mount [000-10606-001]

    $61.18
    $68.48
    $61.18
    Kayak Scupper Transducer MountLowrance's transducer mounting systems for sit-on-top fishing kayaks. The Transducer Kayak Scupper Mount is perfect for all HDS, Elite, Mark and X-Series Lowrance Skimmer transducers, both 83/200 kHz and 455/800 kHz DownScan Imaging (DSI) models alike, as well as earlier 1-inch...
    $61.18
    $68.48
    $61.18
  • Lowrance ActiveTarget 2 Trolling Motor Shaft Mount f/27-33mm Shafts [000-16502-001]
    Lowrance

    Lowrance ActiveTarget 2 Trolling Motor Shaft Mount f/27-33mm Shafts [000-16502-001]

    $221.44
    $0.00
    $221.44
    ActiveTarget 2 Trolling Motor Shaft Mount for 27-33mm ShaftsFeatures: Optional upgrade for ActiveTarget® & ActiveTarget® 2 Transducers Compatible with Ghost, Ghost X, Ultrex Quest & other trolling motor shafts with 27 – 33 mm diameter Easy to install with the new cam-lock style clamp...
    $221.44
    $0.00
    $221.44