Model No. 497595 starter motor fits most single cylinder and V-twin engines from 8 to 26 HP. Kit includes second pinion gear. Compatible with plastic or aluminum ring gears with a 3-5/8" case. 16-tooth design offers counter-clockwise rotation. Assembled dimension: 5" W. x 4.25" D. x 8.25" H. No. 497595: Notes: Belongs in different leaf node.