Replacement Carburetor — 520-918 / 631245 / 631820 / 631921 / 632284 (New)

Product Type: Carburetor. This new aftermarket replacement is designed to replace Manufacturer Part Number 520-918 and is an OEM interchange for 631245, 631820, 631921, 632284. Note 1: Not Compatible With Greater Than 10% Ethanol Fuel. Source: Aftermarket. One Year Manufacturer's Warranty.You may also like Spindle Assembly — Compatible with Craftsman & Husqvarna (Replaces 285-041 / 137152 / 137553 / 143651 / 532137152 / 532137553 / 532143651).