Blower housing bottom — a genuine BMW part, number 64 11 8 390 438. The number stamped on the part is 64118390438; BMW's catalog files it under the short number 8390438. You will find it on our AC & Climate Control shelf, under Other Heater and Air Conditioning parts.
It fits the E36 sedan and coupe (318i, 320i, 325i and M3, 1992–1999), with the M40, M42, M50 or S50 engines — and the European-market versions.
BMW draws it on the Housing parts, heater Behr (64_0564) diagram. It weighs about 634 g (1.4 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
