Transom mount transducer hardware For replacement purposes For use with XNT 9 20 T, 9 QB 90 T, 9 SI 180 T, 9 QB 90, 9 20 transducers. Includes hardware for mounting XNT transducers and product manual Works with XNT 9 20, XNT 9 20 T, XNT 9 QB 90 T, XNT 9 QB 90, XNT 9 SI 180 T One year limited warranty 68 year limited warranty Humminbird MHX XNT Transom Mount Hardware, Manufacturer's Part Number 740093-1, for use with XNT 9 20 T, 9 QB 90 T, 9 SI 180 T, 9 QB 90, 9 20 transducers.
This appears to be a factory replacement. Warning, the first kit I bought when installing the main bolt through the transducer into the nylon lock washer was so stiff it broke of my alen wrench. I had to Dremel cut off the mount and order another kit. This time I tested the bolt/washer before putting it on and it was just as tight. I sprayed with lubricants and worked the nut in and of several times before installing. Then it went on fine.