Nov 25th COVID-19 UPDATE: We are open for business!

Walk-ins are not allowed but orders may be placed online and picked up at our warehouse.

We are shipping orders as fast as we can with a limited staff. 
Some shipments will be delayed 
regardless of status shown on the website.  
Mercury factory backorders are common (getting better) right now and we have no guarantee of release dates. 

 UPS has suspended service guarantees and delays are common (getting better!) and beyond our control. 
We are sorry to say there are no refunds for late shipments at this time.

LUCKILY we have been stocking parts for over 40 years and have an enormous selection of parts that ship the same day! 

Please email us with any questions!

Thank you for your patience and stay healthy!


Garmin 010-01966-10 GT51M-TH XDCR 12-PIN THRU HULL

This thru-hull transducer provides ultra-clear sonar pictures of objects structure and fish that pass below your boat. This traditional CHIRP sonar and CHIRP DownV?/SideV? transducer is optimized for depth performance and rough conditions. It includes a built-in fast-response temperature sensor. For hull deadrises less than 5 degrees. GT51M-TH includes: 12-pin transducer with stainless steel stem fairing block isolation plate and bushings mounting hardware and installation instructions.
kHzCHIRP DownV?/SideVu 260/455
Traditional Mid band: 80/160
TypeGT51M-TH(12 pin)
Availability: 1 in stock
Manufacturer part number: 010-01966-10
GTIN: 753759152925
Normally ships: Warehouse transfer - on 2nd business day