Honda GX340/GX390 Air Filter Cover & Adapter Kit

The RIQOZUTH Air Filter Housing Cover with Air Cleaner Box Adapter Assembly is a direct-fit replacement for Honda GX-series engines, including the GX340 (11hp, 339cc), GX390 (13hp, 390cc/420cc/439cc), and GX240 (190F/192F/188F). This kit simplifies installation by combining a pre-assembled air filter cover, gasket, and pre-installed filter element into one unit, eliminating the need for separate parts. The kit is designed for use with pressure washers, snow blowers, mini bikes, trash pumps, and other small engines where airflow efficiency is critical.

No tools are required to install this kit—simply remove the original filter cover, place the new assembly in position, and secure it. The included air cleaner gasket ensures a tight seal, while the pre-installed filter element means you can power up your engine straight away without worrying about missing components. This kit is compatible with multiple Honda OEM part numbers, including 17231-ZH9-820, 17235-Z52-820, 14710-Z53-840, and 17410-ZE2-020, ensuring a hassle-free upgrade for both older and newer models. The compact design maintains full functionality while reducing maintenance time.

Built for durability, this adapter kit is engineered to match the original equipment specifications of your Honda engine, ensuring optimal airflow and protection for internal components. Whether you're servicing a pressure washer, snow blower, or another small engine, this kit provides a straightforward solution for replacing worn or damaged air filter housings. The pre-assembled nature of the kit also reduces the risk of installation errors, making it an ideal choice for DIY enthusiasts and professionals alike.