OEM Stihl 066 MS660 Cylinder 54mm Bore 1991 Early Casting 152 5+1A Light Scoring

Ties to part family 1122 (like 1122 020 1211 assemblies). Condition: Excellent used core with only light bore scoring (minor vertical marks from normal wear – see close-up photos; no deep scoring, no plating loss/flaking, crosshatch visible).

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