Cast Iron Cylinder Sleeve. Shaft Size: 1″ X 3″. Electric Start / With Keyswitch. Fuel Tank: 9 Quart. The item “Briggs & and Stratton 18HP 18 HP Vanguard 356447-1213 F8 HORIZONTAL SHAFT 1 X 3″ is in sale since Thursday, September 18, 2014. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “smallenginesforless” and is located in Albany, Indiana. This item can be shipped to United States.