Replacement Intake Filter for 4FY40 This AP435 is a top quality polyester air compressor intake filter element with pre-filter. This filter is made with a polyester element surrounded by galvanized mesh screen on the inside. Also included is a pre-filter on the outside that can be removed and cleaned for a longer filter life. Features Surrounded by galvanized mesh screen on the inside Can be removed and cleaned for a longer filter life 5-3/4" Outside Diameter 3-5/8" Inside Diameter 9-1/2" Height This filter is also applicable for the following manufacturer part numbers: 231P P08208A 0053536 VA114 2115929 3760527-000 110377E300