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. 1800234, 1K1 820 015 L, 1K1820015F, 1K1820015G, 1K1820015J, 1K1820015L, 1K1820015P, 1K1820015Q, 26-13515, 2613515, 50-4043, 561820015A, 561820015B, 561820015D, 561820015E, 5C1819015, 5C1819015A, 5C1819015C, 700241, 75034, 75820, AU3126104, BM 9291C, BM 9388C, GM3126156, PM9388.