Replacement Air Filter Compatible with Onan 3600 4000 MICRO QUIET Generator Engine 140 3280 Features： 1、Fitment: Generator air filter, replacement for Onan 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 Onan 3600-4000 MICRO QUIET Replacement for KVD SPEC. A-B, KY SPEC. B-M Package List： 1 x Air Filter