Rotary 1428 Diaphragm For B&S by Rotary Original price $18.59 Current price $6.48 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Diaphragm PRODUCT DESCRIPTION DESCRIPTION Diaphragm replaces B&S 391681. Most popular. Fits New Automatic Choke Models, 3.5 & 4 HP Verticle. (Pulsa-Jet Carb.) REPLACES OEM B&S 391681
