If you're working on small engine repairs, these valve stem seals are exactly what you need for Honda GX series engines. This set comes with 4 seals - perfect for a complete replacement job on engines like the GX340, GX390, GX240, and GX270. These are those crucial little parts that prevent oil from getting into places it shouldn't be in your engine. Whether you're fixing up a generator, power washer, or any equipment running these Honda engines, having fresh valve stem seals can make a huge difference in performance and prevent oil consumption issues. They're genuine replacement parts designed to fit perfectly and stand up to the heat and pressure inside your engine. If you're noticing blue smoke from your exhaust or increased oil consumption, these seals might be exactly what you need to fix the problem. They're super affordable compared to taking your equipment to a repair shop, and if you're comfortable with basic engine work, replacing them yourself can save you a bundle. Just make sure you've got the right model - these specifically fit the GX340, GX390, GX240, and GX270 engines. Keep your small engines running smoothly with these quality replacement seals that'll have your equipment performing like new again!