Rotary 8227 Fuel Pump Diaphragm For B&S by Rotary $5.76 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Diaphragm PRODUCT DESCRIPTION DESCRIPTION Fits B&S Selected 8 & 11 HP Horizontal., 14, 16 & 18 HP L-Head Twin Engines. REPLACES OEM B&S 272638, 272638S