Oregon Spur Sprocket (3/8″ x 6) for Poulan Chainsaws

Oregon spur sprockets are durable, economical, simple to use, and very popular. The chain-driving portion of the sprocket, and the clutch cup, are a single component and are all replaced together when a new spur sprocket is installed. The economic design makes it popular for consumer chainsaws. Drive sprocket is 3/8″ Low Profile with 6 teeth. Drive sprocket bearing included.Fits the following chainsaws:Poulan/Poulan Pro 3314, 3314WS Wood Shark, 3416, 3516, 3816, 4018, 4018WT Wild Thing, 4218Replaces Poulan Part Number 530057905 Fits Crankshaft Diameter .50 (12.7mm)Drive Sprocket Bearing ORF 108817