1Applicable Model: The fuel tank cap is for 134400 L?Head engines and 7 to 12.5 Hp Vertical engines, for 3.5, 5 and 9 Hp Industrial Plus engines, for 5.5 Hp Intek and 8 Hp 197400, 110400 and 121399 engines. 2OE Number: The part numbers for reference are 795027, 397975, 493988, 493988S. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3Durable Material: The fuel cap is made of durable and reliable material, high strength and wear resistant, anti rust, oxidation proof, deformation resistant, having long service time. 4Perfect Sealing: The engine fuel tank cap can be tightly sealed to prevent fuel leakage, improve fuel efficiency and engine performance, ensuring the safety of the driver. 5Easy to Install: The engine fuel cap has a simple installation, convenient and time saving, don't need too much tools or complicated steps.