Patent ID: 8622102

Claim:
A neck assembly of a fuel system component comprising: a) a housing comprising (i) a sleeve having a first end portion positioned exterior to the fuel system component and a longitudinally opposed second end portion, and (ii) an encapsulation ring extending radially outwardly from the second end portion of the sleeve and encapsulated within a wall of the fuel system component, wherein encapsulation of the encapsulation ring anchors the housing to the fuel system component; b) a valve cartridge at least partially received within the sleeve and secured thereto, the valve cartridge having a first end portion positioned exterior to the fuel system component and a longitudinally opposed second end portion, the valve cartridge defining a conduit for fluid flow; c) a first annular seal disposed between the sleeve and the valve cartridge; and d) a second annular seal disposed between a shoulder in an outer surface of the valve cartridge and an outer surface of the wall of the fuel system component such that the second annular seal contacts each of the valve cartridge and fuel system component to form a seal therebetween, wherein the valve cartridge shoulder is positioned in facing relation to the outer surface of the wall of the fuel system component.