This new Briggs & Stratton B4363GS fuel gauge cap is designed for a 7 gallon fuel tank used on a generator. It is a practical replacement part for buyers who need to restore or maintain proper tank cap function and fuel level visibility on compatible equipment. Free shipping is included, which may help reduce total replacement cost. This listing is most useful for shoppers matching the exact model number before purchase, especially when replacing a worn, damaged, or missing cap on an existing generator setup. Check the listing for full details. Fuel Gauge Cap B4363GS for Briggs & Stratton 7 Gallon Fuel Tank on Generator. Condition: New. Listed at 19.78 USD. B4363GS, 7-04941, 5979823, 264-6205, B1AC12, AC-12, 024064, 024064MA, 24064, 24064MA, 109037-C1, 109037C1, 109037-C2, 109037C2, 125-260. For Briggs & Stratton 7-gallon plastic fuel tanks on generators.