Rotary 9315 Fuel Cap B&S by Rotary $6.34 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Fits B&S 3.5 & 3.75 HP Classic & Sprint Engines & 4 HP Quattro Engines. REPLACES OEM B&S 497929, 497929S, 5057, 5057D, 5057H SPECS OD 1-1/4"