This listing is for a fuel tank with cap, compatible with Tecumseh and Lawn Boy equipment. The fuel tank and cap are identified by part numbers 35586 and 35355, and are suitable for engines such as the Tecumseh TVS115-57904C. Included information indicates compatibility with Lawn Boy walk-behind mowers featuring a 5 HP, 172 cc Tecumseh engine. This fuel tank is an essential component for maintaining proper fuel delivery in your lawn mower or other small engine equipment. The cap clearly indicates "UNLEADED FUEL" for correct fuel type usage. This part is ideal for those seeking specific Tecumseh and Lawn Boy parts for repair or replacement of their walk-behind or push mower parts.