Anyone own a working Lowrance 337 unit...
Posted: August 20th, 2007, 1:25 pm
I need to hook a suspected bad head unit up to a known working power cable. It would take less than 5 minutes. I have eliminated all possible causes of the head unit not working other than a bad power cable or the unit itself. 
I dont htink it has to be a 337 unit. I believe any of the 3 - series units and maybe the 5-series units have the same power cable.
I dont htink it has to be a 337 unit. I believe any of the 3 - series units and maybe the 5-series units have the same power cable.