81084006018 MAN AIR FILTER HOUSING. OEM: 81084006018, 81084006023, 81084006026, 81084006031, 81084006032, 81084006034, 81084006035, 81084006037, 81084006043, 81084006070, 81084006072, 81084006078. Listed in the Partonex heavy commercial vehicle parts catalogue. Check fitment before ordering