AIR FILTER 

Air Filter	Product Code: 7-02723 Price: Check Latest 7-02723 AIR FILTER Replaces: Wisconsin EY 2273261007 Fits model EY20 (W1-185) For 5 HP horizontal engines 2 1/2 Top diameter 4 1/4 Bottom diameter 2 3/8 HT Use 7-02798 Pre-Filter