Poulan / Husqvarna / AYP 545189502 Trimmer Carburetor Replaces old part numbers C1M-W44, 545189502 and 545008042 Fits: PP338PT Gas Trimmer, PP133 Pro Gas Trimmer and PP333 Trimmer American Yard Products manufactures parts and equipment for leading brands in the industry. Those include Craftsman, Husqvarna, Poulan Pro, Poulan, Weed eater, Roper, Sears, Rally, EHP (Electrolux Home Products) and Yard Pro