Rear Engine Rider model 309304X8A (confirm against your equipment manual)
Part numbers: Rotary 13440 (LH)
size 410/350-4
and Snapper dual stage snowblowers
Briggs & Stratton 794716 Crankshaft - 1 in. Diameter 84005207 Rear Engine Rider model 309304X8AGenuine Briggs and Stratton 794716 crankshaft, 1 inch diameter with 1 4 inch keyway, for small engines. Part number: 794716 Type: Crankshaft Specs: 1 in. diameter x 2 29 32 in., 1 4 in. keyway, tapped 3 8 24 Fits: Briggs and Stratton engine models 201312, 201317, 201412, 201432, 202312, 202317, 202332, 202337, 202412, 202432, 202437, 204312, 204317, 204412, 204417, 205312, 205317, 205332, 205337, 205412, 205417, 205432, 205437, 20A416, 20B414