Abstract: Embodiments include a snow vehicle seat assembly, including a fuel tank that is positionable on a tunnel of a snow vehicle, the fuel tank including: an upper surface defining a plurality of seat mounting features, and a rearward portion defining a rearward facing chamber, a seat frame that is removably secured to the plurality of seat mounting features, the seat frame including a first portion positioned on the fuel tank and a second portion extending rearward therefrom, and a rear panel that slidingly and removably engages the rearward portion of the fuel tank to support the second portion of the seat frame.

Abstract: A fuel tank and a seat assembly including the fuel tank is provided. The seat assembly includes a fuel tank, a seat frame securable to the fuel tank, and optionally a rear panel that supports a rearward portion of the seat frame. The seat assembly may define a chamber between the fuel tank and the rear panel. The seat frame is removably secured to one or both of the rear panel and the fuel tank. The fuel tank and rear panel may define a v-shape capable of distributing the rider load.

Abstract: A fuel tube filler neck includes a first thread is formed on an inner surface and a second thread formed on an outer surface. The first thread, second thread, and tube may be co-molded of thermoplastic (e.g., nylon) and the first and second thread may overlap one another. The outer surface includes a cylindrical portion and a recessed portion, the second thread being formed on the recessed portion. Attachment structures are secured to the fuel tube for mounting the fuel tube to a fuel tank. A first type of fuel cap is engaged with the first thread and a second type of fuel cap is engaged with the second thread. Vehicles with different types of fuel caps may be shipped to different geographic regions.

Abstract: A fuel tube filler neck includes a first thread is formed on an inner surface and a second thread formed on an outer surface. The first thread, second thread, and tube may be co-molded of thermoplastic (e.g., nylon) and the first and second thread may overlap one another. The outer surface includes a cylindrical portion and a recessed portion, the second thread being formed on the recessed portion. Attachment structures are secured to the fuel tube for mounting the fuel tube to a fuel tank. A first type of fuel cap is engaged with the first thread and a second type of fuel cap is engaged with the second thread. Vehicles with different types of fuel caps may be shipped to different geographic regions.

Abstract: A seat adapter for a vehicle includes a base portion, a channel, and a dovetail portion. The channel extends across a width of the seat adapter and is configured to receive a seat frame. The dovetail portion extends rearward from a distal end of the seat frame. The dovetail portion is configured to increase a total seat length.

Abstract: A fuel tank and a seat assembly including the fuel tank is provided. The seat assembly includes a fuel tank, a seat frame securable to the fuel tank, and optionally a rear panel that supports a rearward portion of the seat frame. The seat assembly may define a chamber between the fuel tank and the rear panel. The seat frame is removably secured to one or both of the rear panel and the fuel tank. The fuel tank and rear panel may define a v-shape capable of distributing the rider load.