Stable Fuel Supply: 149-2311 fuel pump is responsible for delivering fuel from the generator tank to the engine, ensuring stable fuel flow to meet the needs of the engine during operation, ensuring the normal operation of the generator, helping to optimize the fuel combustion process and improve the generator fuel efficiency and overall performance High-efficiency Filtration: 149-2457 fuel filter effectively removes impurities, pollutants and particles in fuel, preventing injector clogging, engine performance degradation, and even damage to internal engine components. 1403280 air filter filters dust, dirt and other particles present in the air, promoting optimal combustion and protecting the engine from harmful particles Perfect Compatibility: Fit for Onan Gas RV Cummins Generator 4000 4KW Microlite MicroQuiet. Fit for MicroQuiet 3600 and 4000 Generator Models. Fit for Camp Power KYD, MicroLite KY, Camp Power/QG RV, Microlite RV QG Replace Part Number: Fuel Pump replace Airtex 149-2311 E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101. Air Filter replace 140-3280 1403280 48-2017 482017 1403280 Good Sealing & Anti-leakage: Made of high-quality materials and processed through multiple precision processes, the sealing effect is good and prevents leakage after installation. Highly durable, wear-resistant and corrosion-resistant to ensure it can withstand daily use and various working conditions, extending product service life 149-2311 Fuel Pump Function

Deliver fuel from the fuel tank to the generator engine, precisely control fuel delivery to ensure efficient combustion
Optimize generator performance, and ensure smooth and quick start-up

149-2457 Fuel Filter Function
Effectively removes impurities, pollutants and particles in fuel
Preventing injector clogging, engine performance degradation, and even damage to internal engine components

1403280 Air Filter Function
Filters dust, dirt and other particles present in the air, promoting optimal combustion

Compatible Models
Fit for Onan Gas RV Cummins Generator 4000 4KW Microlite MicroQuiet
Fit for MicroQuiet 3600 and 4000 Generator Models
Fit for Camp Power KYD, MicroLite KY, Camp Power/QG RV, Microlite RV QG

Replace Part Number
Fuel Pump replace Airtex 149-2311 E11007 A029F889 149-2311 149-2311-02 149-2311-01 149231101
Air Filter replace 140-3280 1403280 48-2017 482017 1403280

What You Will Get
1 x 149-2311 Fuel Pump
1 x 149-2457 Fuel Filter
1 x 1403280 Air Filter
1 x Fuel Pipe
4 x Clamps