HT102, HT103,HT132, HT133, FS89, FS89R, FS91, FS91R, FS111, FS111R, FS111RX, FS131, FS131R, FS311, FR131T, KM91R, KM111R, KM131, KM131R, FC 91, FC 96, FC 111, BT 131. Replaces Stihl OEM # Carburetor kit.
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