Replacement Carburetor — Fits 640065 / 520-952 / 640065A

Product: Carburetor (aftermarket replacement) Compatibility and interchange: Replaces Manufacturer Part Number 520-952. OEM interchange part numbers: 640065 and 640065A. Fuel note: Not compatible with fuels containing greater than 10% ethanol. Source: Aftermarket Warranty: One Year Manufacturer's Warranty.