HVAC Blower Motor. The blower motor assembly is designed to push/pull air across the A/C evaporator. It aids in heat transfer and cools the interior of the vehicle. Global Parts Distributors. 1800176, 1K1 819 015 E, 1K1 819 015, 1K1819015, 1K1819015C, 1K1819015E, 1K1819015F, 26-13452, 3C1820015AA, 3C1820015P, 700182, 75820, 87034, BM 9291C, BM9291, PM9291, VW3126103.