Yamaha 6N7-42738-02-8D Lower Unit Assembly You'll unlock more fish and

You'll unlock more fish and structure with 20% more detail and 60% more range capability than MEGA Side Imaging sonar

Built-in support for Garmin CHIRP sonar plus CHIRP ClearVü™ and CHIRP SideVü™ scanning sonars (transducers sold separately)

clear and concise charts and maps

wireless remote controls and more

Yamaha 6N7-42738-02-8D Lower Unit Assembly You'll unlock more fish andLakeside Marine and Service is a Authorized Yamaha Dealer. We only sell Genuine Yamaha Outboard Parts. This listing is for the Yamaha 6N7 42738 02 8D with an old part number of 6N7 42738 02 5B. Need help finding the correct Yamaha Outboard Part? Get your model and serial number and give us a call.