【Premium Quality】Designed to keep your vehicle’s HVAC system in top shape; Durable Material: Material of rotor punching plate is silicon steel. 【Reference Number】Compatible with 700237, AL1Z19805A, 13439619, 75873, PM9364, FO3126130, 615-00200, CL1Z19805A, BM00176C, BM00176, AL1Z19805B.