That's a good deal, even compared to Amazon, before shipping... But if you are adding, as opposed to just replacing the pump, look into the Ultimate .kit, which includes the strainer, hose, nozzle, and most if not all the connections you would need to hook up to the seacock. At least look at the list of fittings to compare to what you will have to buy.
https://www.hodgesmarine.com/Shurflo...58-153-e09.htm