Replaces Part Numbers: A064S966 A047N926 A029F889 A076A384 149-2311 E11007 149-2311-02 149-2311-01. Fit Models: Fit for Onan 4000 generator RV QG 4000 Microquiet 4000 4.0KY series 4.0 KYFA-26100(**37200), 4.0 KYFR-11429, 4.0 KYFR-65697 4000 watts 60hz generator. Package Include: 1x Fuel pump, 1x Air Filter, 1x Spark Plug, 1x fuel filter, 1x Fuel Line, 4x Clamps. The product is made of high-quality materials and has undergone professional production processes, ensuring its high quality. The product is tough and wear-resistant, not easy to oxidize, has strong corrosion resistance, and a long service life, aiming to maintain the best state under various working conditions. The product has a simple structure and is easy to operate and install. No professional personnel or special tools are required for easy installation and replacement, saving your time and money.