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

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Collection: Instruments

Shop Instruments 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.

Faria Beede Instruments Chesapeake Black Stainless Steel Boxed Set for Inboard Motors – 6 Gauge Marine Instrument Cluster

Faria Beede Instruments Chesapeake Black Stainless Steel Boxed Set for Inboard Motors – 6 Gauge Marine Instrument Cluster

Vendor:
Faria Beede Instruments

Regular price $375.97 USD

Regular price Sale price $375.97 USD
Unit price per
Ritchie RA-91 RitchieAngler Compass with Bracket Mount – 2 3/4-inch Dial, Green Night Lighting, and High-Visibility Blue Dial

Ritchie RA-91 RitchieAngler Compass with Bracket Mount – 2 3/4-inch Dial, Green Night Lighting, and High-Visibility Blue Dial

Vendor:
Ritchie

Regular price $112.97 USD

Regular price Sale price $112.97 USD
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Airmar B60 12-Degree Tilt Thru-Hull Transducer with Dual Frequency for Accurate Depth and Temperature Readings

Airmar B60 12-Degree Tilt Thru-Hull Transducer with Dual Frequency for Accurate Depth and Temperature Readings

Vendor:
Airmar

Regular price $389.00 USD

Regular price Sale price $389.00 USD
Unit price per
Airmar B150M Bronze 20 Degree Thru-Hull Transducer – 300W for Freshwater and Inland Fishing with CHIRP Technology

Airmar B150M Bronze 20 Degree Thru-Hull Transducer – 300W for Freshwater and Inland Fishing with CHIRP Technology

Vendor:
Airmar

Regular price $459.99 USD

Regular price Sale price $459.99 USD
Unit price per
Airmar B117 50/200kHz 600W Dual Frequency Transducer for Marine Navigation and Fish Finding

Airmar B117 50/200kHz 600W Dual Frequency Transducer for Marine Navigation and Fish Finding

Vendor:
Airmar

Regular price $319.99 USD

Regular price Sale price $319.99 USD
Unit price per
Raymarine ST900/P120 Speed and Temperature Thru-Hull Transducer with Retractable Design and 45 ft Cable

Raymarine ST900/P120 Speed and Temperature Thru-Hull Transducer with Retractable Design and 45 ft Cable

Vendor:
Raymarine

Regular price $270.97 USD

Regular price Sale price $270.97 USD
Unit price per
Echonautics Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer – 1kW, 18° Tilt, 85-135kHz

Echonautics Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer – 1kW, 18° Tilt, 85-135kHz

Vendor:
Echonautics

Regular price $978.97 USD

Regular price Sale price $978.97 USD
Unit price per
Echonautics Bronze Low-Profile Thru-Hull High-Frequency CHIRP Transducer – 600W, 18° Tilt, 130-210kHz

Echonautics Bronze Low-Profile Thru-Hull High-Frequency CHIRP Transducer – 600W, 18° Tilt, 130-210kHz

Vendor:
Echonautics

Regular price $569.97 USD

Regular price Sale price $569.97 USD
Unit price per
Echonautics Bronze Low-Profile Thru-Hull High-Frequency CHIRP Transducer - 600W, 12° Tilt, 130-210kHz

Echonautics Bronze Low-Profile Thru-Hull High-Frequency CHIRP Transducer - 600W, 12° Tilt, 130-210kHz

Vendor:
Echonautics

Regular price $569.97 USD

Regular price Sale price $569.97 USD
Unit price per
Echonautics Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer - 600W, 18° Tilt, 80-130kHz for Marine Fishfinding

Echonautics Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer - 600W, 18° Tilt, 80-130kHz for Marine Fishfinding

Vendor:
Echonautics

Regular price $569.97 USD

Regular price Sale price $569.97 USD
Unit price per
Echonautics Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer - 600W, 12° Tilt, 80-130kHz for Marine Fishfinding and Depth Measurement

Echonautics Bronze Low-Profile Thru-Hull Medium-Frequency CHIRP Transducer - 600W, 12° Tilt, 80-130kHz for Marine Fishfinding and Depth Measurement

Vendor:
Echonautics

Regular price $569.97 USD

Regular price Sale price $569.97 USD
Unit price per
Airmar CM599LH 1-3 kW Pocket Mounted Transducer for Deep-Water Fishing and Commercial Marine Use

Airmar CM599LH 1-3 kW Pocket Mounted Transducer for Deep-Water Fishing and Commercial Marine Use

Vendor:
Airmar

Regular price $4,799.99 USD

Regular price Sale price $4,799.99 USD
Unit price per
Garmin GT12M Bronze Thru-Hull Transducer - 350W, 0 Degree, Mid-Band CHIRP for Saltwater and Freshwater Fishing

Garmin GT12M Bronze Thru-Hull Transducer - 350W, 0 Degree, Mid-Band CHIRP for Saltwater and Freshwater Fishing

Vendor:
Garmin

Regular price $398.97 USD

Regular price Sale price $398.97 USD
Unit price per
Raymarine RVM-420 Stainless Steel Thru-Hull Transducer Pair for 15-25° Deadrise Boats with 10M Cable

Raymarine RVM-420 Stainless Steel Thru-Hull Transducer Pair for 15-25° Deadrise Boats with 10M Cable

Vendor:
Raymarine

Regular price $2,906.97 USD

Regular price Sale price $2,906.97 USD
Unit price per
Airmar Navico B60 Thru Hull Transducer with 12° Tilt, 9-Pin Xsonic Connector, Depth & Temperature – Ideal for Boats with 8-15° Deadrise

Airmar Navico B60 Thru Hull Transducer with 12° Tilt, 9-Pin Xsonic Connector, Depth & Temperature – Ideal for Boats with 8-15° Deadrise

Vendor:
Airmar

Regular price $389.00 USD

Regular price Sale price $389.00 USD
Unit price per
Digital Yacht NMEA 2000 Transducer Smart Sensor DTS810 – Depth, Speed & Water Temperature for Marine Navigation

Digital Yacht NMEA 2000 Transducer Smart Sensor DTS810 – Depth, Speed & Water Temperature for Marine Navigation

Vendor:
Digital Yacht

Regular price $516.97 USD

Regular price Sale price $516.97 USD
Unit price per
Airmar DT812PV-235-N2 235kHz Plastic Thru Hull Smart Sensor with 12° Tilt and NMEA 2000 Output

Airmar DT812PV-235-N2 235kHz Plastic Thru Hull Smart Sensor with 12° Tilt and NMEA 2000 Output

Vendor:
Airmar

Regular price $434.91 USD

Regular price Sale price $434.91 USD
Unit price per
Humminbird XNT-9-HW-MSI-150-T MEGA SI/DI Dual Spectrum CHIRP Transducer with Temperature for HELIX 7/8 MEGA SI

Humminbird XNT-9-HW-MSI-150-T MEGA SI/DI Dual Spectrum CHIRP Transducer with Temperature for HELIX 7/8 MEGA SI

Vendor:
Humminbird

Regular price $254.97 USD

Regular price Sale price $254.97 USD
Unit price per
Humminbird XNT-9-SI-180-T TM Transducer – Compact Dual & Side Imaging with Built-In Temperature for 797c

Humminbird XNT-9-SI-180-T TM Transducer – Compact Dual & Side Imaging with Built-In Temperature for 797c

Vendor:
Humminbird

Regular price $212.97 USD

Regular price Sale price $212.97 USD
Unit price per
Furuno 165T/275LHW-12P Pocket Mount Combo Transducer for DFF3D & TZT3 Displays

Furuno 165T/275LHW-12P Pocket Mount Combo Transducer for DFF3D & TZT3 Displays

Vendor:
Furuno

Regular price $4,343.97 USD

Regular price Sale price $4,343.97 USD
Unit price per
Garmin B150M Bronze Thru-Hull Transducer with 20° Tilt and 300W Power – Compatible with Fiberglass and Wood Hulls

Garmin B150M Bronze Thru-Hull Transducer with 20° Tilt and 300W Power – Compatible with Fiberglass and Wood Hulls

Vendor:
Garmin

Regular price $569.99 USD

Regular price Sale price $569.99 USD
Unit price per
Humminbird XNT-9-20-T TM Transducer with 83/200 kHz for Reliable Fish Finding and Boat Navigation

Humminbird XNT-9-20-T TM Transducer with 83/200 kHz for Reliable Fish Finding and Boat Navigation

Vendor:
Humminbird

Regular price $124.97 USD

Regular price Sale price $124.97 USD
Unit price per
Humminbird XNT-9-HW-MDI-75-T MEGA DI Dual Spectrum CHIRP Transom Mount Transducer with Temperature for HELIX 7/8

Humminbird XNT-9-HW-MDI-75-T MEGA DI Dual Spectrum CHIRP Transom Mount Transducer with Temperature for HELIX 7/8

Vendor:
Humminbird

Regular price $254.97 USD

Regular price Sale price $254.97 USD
Unit price per
TROLLMaster Mounting Hardware Kit for Mercury Mariner 9.9 & 15 (1990-2004) and Yamaha 9.9 & 15 (1990-2006)

TROLLMaster Mounting Hardware Kit for Mercury Mariner 9.9 & 15 (1990-2004) and Yamaha 9.9 & 15 (1990-2006)

Vendor:
TROLLMaster

Regular price $37.97 USD

Regular price Sale price $37.97 USD
Unit price per