We have used craftsman chainsaw parts for most makes and models. 917. denotes Roper built craftsman chainsaws, 358. denotes poulan built chainsaws. We have lots of used chainsaw parts for different models of craftsman 3.7 chainsaws
Roper Built Craftsman 3.7 chainsaw O Ring
Part: “O” Ring Condition: good used/working shape Fits: Roper built Sears Craftsman 3.7 chainsaws with model numbers: 917.353770, 917.353771, 917.353730. May also fit other models.