Carburettor RC2-S243E.

Genuine Stihl Part.
Part Number- 4149 120 0600.

Suitable for the Following:
FS 94 C-E (Engine up to serial number 514309587), FS 94 RC-E, (Engine up to serial number 514309587), HL 92 C-E (Engine up to serial number 514309587), HL 92 KC-E (Engine up to serial number 514309587), HL 94 C-E (Engine up to serial number 514309587), KM 94 RC-E (Engine up to serial number 514309587), HL 91 KC-E (Engine up to serial number 514309587)