1403404-73604 is a Marathon brand fuel pump replacement kit. It includes an electric fuel pump and filter, gaskets, and a mounting plate to install the pump. This kit is designed to replace existing mechanical or electric pumps in a variety of engines, including Honda, Chrysler, Mazda, Volvo, and others. The components of the kit are designed to withstand temperatures up to 32°F and heat up to 140°F, making it suitable for a wide range of engine applications.