Replacement Jacobsen 5000919 Air Filter Replaces Jacobsen 2508301-S Filter Protect your engine from dirt, dust and keep it running at peak performance by replacing the Air Filter. Improves airflow and prolongs engine life by providing clean filtered air while running. We recommend replacing your filters every season for best performance . Long lasting filter made with high quality materials. Please note: This is an UpStart Components brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by Upstart Components. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.