Fleetguard AF1839 Inner Air Filter Models 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1530, 154, 1550, 1630, 1640, 174, 1750, 1830, 184, 1840, 1850, 1950, 2020, 2030, 2040, 2120, 2130, 2150, 2155, 2240, 2250, 2255, 2350, 2355, 2355N, 2440, 2450, 2555, 2555, 2630, 2640, 284, 294, 3030, 3030, 3350, 5830, 6530, 6550, 6840, 7550, 820, 830, 840, 8550, 8830, 920, 930, 940