Boat Accessories and Supplies
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Garmin ECU Power Cable f/GHP 10 - Twist Lock
Garmin
$79.99 $68.39ECU Power CableProvide power to your electronic control unit (ECU) with our ECU power cable. Simply wire the ECU power cable to your boat battery as one of the last connections made during GHP 10 installation. WARNING: This product can expose you to...- Part Number:
- CW-52066
$79.99 $68.39 -
Sold Out, please call for ETA.
Garmin ECU/CCU Interconnect Cable Threaded Collar
Garmin
$45.00 $41.75ECU/CCU Interconnect Cable Threaded CollarPart #: 010-11055-30Extend your bare wires and your ECU (electronic control unit) to CCU (course computer unit) interconnect cable. WARNING: This product can expose you to chemicals which are known to the State...- Part Number:
- CW-39792
$45.00 $41.75 -
Garmin Fist Microphone Extension Cable - VHF 210/210i & GHS 11/11i - 10M
Garmin
$79.99 $75.59Fist Microphone Extension Cable - VHF 210/210i & GHS 11/11i - 10M Give yourself a little room when using your compatible VHF radio with this 12-pin fist mic extension cable. Available in 10M (33') length WARNING: This product can expose you to...- Part Number:
- CW-67627
$79.99 $75.59 -
Garmin Fist Microphone Extension Cable - VHF 210/215 & GHS 11/11i - 3M
Garmin
$59.99 $55.65Fist Microphone Extension Cable - VHF 210/215 & GHS 11/11i - 3M Give yourself a little room when using your compatible VHF radio with this 12-pin fist mic extension cable. Available in 3M (10') WARNING: This product can expose you to chemicals which...- Part Number:
- CW-67623
$59.99 $55.65 -
Garmin Fist Microphone Relocation Kit - VHF 210/210i 010-12506-02
Garmin
$79.99 $73.19Fist Microphone Relocation Kit - VHF 210/215Use our kit to reposition your fist microphone for optimal usage with your compatible VHF radio. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,...- Part Number:
- CW-67629
$79.99 $73.19 -
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Garmin Flat Mount Kit f/GPSMAP 8012 & 8212
Garmin
$89.99 $56.86Flat Mount KitFor the ultimate in custom appearance, use our exclusive flat-mount glass helm option. This kit mounts your GPSMAP 8012/8212 multifunctional display (MFD) into a flat panel, giving your boat a beautiful, sleek glass helm. Includes hardware,...- Part Number:
- CW-47804
$89.99 $56.86 -
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Garmin Flush Mount Kit f/echoMAP 4Xdv Series 010-12199-01
Garmin
$19.99 $19.51Flush Mount Kit for echoMAPâ„¢ 4Xdv SeriesMake mounting your echoMAPâ„¢ sonar device quickly and easier than ever when you use the Garmin echoMAPâ„¢ Sonar 4Xdv Flush Mount Kit. Perfect for any boat, this Flush Mount Kit allows you to easily position your...- Part Number:
- CW-55482
$19.99 $19.51 -
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Garmin Flush Mount Kit f/echoMAP 73dv/7Xsv Series
Garmin
$14.99 $14.93Flush Mount Kit for echoMAP 73dv/7Xsv SeriesLooking for a sleeker installation of your echoMAPâ„¢ device? Garmin's flush mount kit allows you to easily position your device against most flat surfaces in your boat. WARNING: This product can expose you to...- Part Number:
- CW-55484
$14.99 $14.93 -
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Garmin Flush Mount Kit f/GPSMAP 4XX Series
Garmin
$24.99 $22.56Flush Mount Kit for 400 series WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Product : GARMIN FLUSH...- Part Number:
- CW-30428
$24.99 $22.56 -
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Garmin Flush Mount Kit f/STRIKER 4/4dv 010-12440-00
Garmin
$14.99 $14.93Flush Mount Kit for STRIKERâ„¢ 4/4dvEasily position your compatible device against most flat surfaces in your boat with this flush mount kit. It includes hardware, instructions and a template for sleek installation. WARNING: This product can expose you...- Part Number:
- CW-58955
$14.99 $14.93 -
Sold Out, please call for ETA.
Garmin Flush Mount Kit f/STRIKER 5dv 010-12440-01
Garmin
$14.99 $14.93Flush Mount Kit for STRIKER&trde; 5dvEasily position your compatible device against most flat surfaces in your boat with this flush mount kit. It includes hardware, instructions and a template for sleek installation. WARNING: This product can expose you...- Part Number:
- CW-58956
$14.99 $14.93 -
Sold Out, please call for ETA.
Garmin Flush Mount Kit f/STRIKER 7dv/7sv
Garmin
$14.99 $14.93Flush Mount Kit for STRIKERâ„¢ 7dv/7svEasily position your compatible device against most flat surfaces in your boat with this flush mount kit. It includes hardware, instructions and a template for sleek installation. WARNING: This product can expose you...- Part Number:
- CW-58957
$14.99 $14.93 -
Sold Out, please call for ETA.
Garmin GA 38 GPS/GLONASS Antenna
Garmin
$119.99 $111.59GA 38 GPS/GLONASS AntennaBuilt to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low-profile waterproof housing and provides 3 easy mounting solutions: pole, surface...- Part Number:
- CW-51176
$119.99 $111.59 -
Sold Out, please call for ETA.
Garmin GCV 20 Ultra HD Scanning Sonar Black Box 010-02055-10
Garmin
$419.99GCV 20 Ultra HD Scanning Sonar Black Box Add Ultra High-Definition Scanning Sonar to Your Compatible ChartplotterThe easy-to-install, networkable GCV 20 sonar black box allows you to redefine clarity and detail. Add any of the 3 GT34UHD transducer...- Part Number:
- CW-70793
$419.99 -
Sold Out, please call for ETA.
Garmin GCV 20 Ultra HD Scanning Sonar Black Box w/GT34UHD-TM Ultra HD Transom Mount Transducer 010-02055-00
Garmin
$629.99GCV 20 Ultra HD Scanning Sonar Black Box with GT34UHD-TM Ultra HD Transom Mount Transducer 010-02055-00 Add Ultra High-Definition Scanning Sonar to Your Compatible ChartplotterThe easy-to-install, networkable GCV 20 sonar black box allows you to...- Part Number:
- CW-70801
$629.99 -
Sold Out, please call for ETA.
Garmin GDT 43 NMEA 2000 Depth & Temperature Transducer
Garmin
$249.99GDT™ 43 NMEA 2000® Depth & Temperature TransducerThis thru-hull transducer can read water depth and water temperature. It can retrofit an existing Nexus and Silva 43 mm thru-hull transducer (TH43). When bundled with the NMEA 2000® adapter, the GDT 43...- Part Number:
- CW-63425
$249.99 -
Sold Out, please call for ETA.
Garmin GHP SmartPump v2 010-00705-62
Garmin
$2,799.99GHP SmartPump v2 010-00705-62 Put an end to guessing which pump size will work with your particular boat. One SmartPump works for most boats and applications. You know you have the right pump for your boat for optimum control and confidence. Plus,...- Part Number:
- CW-69289
$2,799.99 -
Sold Out, please call for ETA.
Garmin GMI 20 Marine Instrument Display 010-01140-00
Garmin
$499.99GMI 20 Marine Instrument Display 010-01140-00 Perfectly Designed for Power & Sail VesselsThe GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and...- Part Number:
- CW-48522
$499.99 -
Garmin GMR Fantom 4' Antenna Array Only 010-01365-00
Garmin
$1,099.99GMR Fantom 4' Antenna Array Only 010-01365-00 Pair this GMR Fantom 4' Antenna Array with a GMR Fantom Pedestal for a better view of the open waters around you. Used with the GMR Fantom 4.*Array Only, Pedestal Not Included Product : GARMIN FANTOM...- Part Number:
- CW-60209
$1,099.99 -
Sold Out, please call for ETA.
Garmin GMS 10 Network Port Expander
Garmin
$269.99 $247.19The GMS 10 Network Port Expander is the "nerve center" of the Garmin Marine Network. This 100-Mbit switch is designed to support the connection of multiple sensors and the GPSMAP 3006C and GPSMAP 3010C chartplotters/multifunction displays (MFDs) to the...- Part Number:
- CW-16019
$269.99 $247.19
Shop the Best Boat Accessories Online
Whether you're prepping for a weekend on the water or upgrading your gear, PowerBoatSupply.com has all the boat accessories you need. From electrical components and drink holders to safety gear and dock lines, our wide selection of boat accessories ensures you're ready for anything out on the water.
We carry trusted brands like Sea-Dog Line, Seachoice, Attwood Marine, and more — offering both essential and specialized boat accessories for every type of boater. Not sure which part is right for your setup? Our team is here to help you choose the best boat accessories for your vessel and your adventures.
Browse our best-selling items below and get fast shipping, great prices, and top-rated customer service from PowerBoatSupply.com — your source for quality marine parts and accessories since 1987.