Prime Line 7-02240-1 Air Filter with Pre-Filter Replacement for Model Briggs and Stratton 5052B, 394019 John Deere AM38990 Fits Models 400700 Thru 422700 For Use with 16 and 18 HP Vertical Twin (L-Head) Cylinder Engines 9 11/16" L x 3 5/16" W x 2 1/2" HT Includes 7-02240 Air Filter and 7-02282 Pre-Filter