One new genuine OEM gas fuel tank kit assembly part numbers # 530057974, 530058847 and/or 545103702. bin 545103702 (comes with lines, cap & filter) For many of the Poulan, Craftsman, Sears & Weed Eater branded units: Used on the following models: Craftsman 358791030 Trimmer 358791031 Trimmer 358791032 Trimmer 358791050 Trimmer 358791051 Trimmer 358791530 Trimmer 358791540 Trimmer 358791560 Trimmer 358791590 Trimmer 358791820 Trimmer 358796600 Trimmer 944514360 Trimmer 944514361 Trimmer 944514460 Trimmer 944515460 Trimmer 944515560 Trimmer 944516560 Trimmer 944516561 Trimmer 358.791032 2-Cycle Gasoline Weedwacker · MX550 Gas Trimmer–>Engine · MX557 Gas Trimmer–>Engine Assembly · PP025 Gas Trimmer Type 1–>Engine Type 1 · PP025 Gas Trimmer Type 2–>Engine Type 2 · PP125 Gas Trimmer Type 1–>Engine Type 1 · PP125 Gas Trimmer Type 2–>Engine Type 2 · PP258TP Pole Pruner Type 1–>Engine Type 1 · PP258TP Pole Pruner Type 2–>Engine Type 2 · PP25E Gas Trimmer–>Engine Assembly