Feature: 1. Fitment: Generator air filter, perfect replacement for 3600‑4000 MICRO QUIET; Replacement for KVD SPEC. A‑B, KY SPEC. B‑M. 2. Part Number: Manufactured according to strict original equipment specifications, engine air filter reference part number is 140 3280. 3. Main Function: Filter out dust and sand particles in the air to ensure sufficient and clean air into the cylinder to protect the engine. 4. Direct Replacement: This engine air cleaner matches the fit and function of the factory part on specified models, is a reliable replacement part. 5. Durable Material: Made from materials such as metal for extended life and superior protection from the damaging effects of dust ingestion. Specification: Item Type: Air Filter Material: Metal Part Number: 140 3280 Fitment: Replacement for 3600-4000 MICRO QUIET Replacement for KVD SPEC. A-B, KY SPEC. B-M Package List: 1 x Air Filter Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!