K945043 New Air Filter Fits Case-IH Tractor Models 1394 1490 1494 1410 +One New Aftermarket Replacement Air Filter Fits Case IH and David Brown Tractors This primary air filter (round style, cellulose media) is a direct aftermarket replacement Fits Case IH and David Brown tractors. It fits the engine air intake system and is interchangeable with Fleetguard, Fits Vapormatic, and other major brand filter numbers listed below. Specifications Type: Primary, Round Media Type: Cellulose Inside Diameter End 1: 3. 78" (96mm)