New Carburetor - 520-910 / 00632371A / 632371 / 632371A

New aftermarket carburetor designed as a direct replacement unit. Replaces Manufacturer Part Number 520-910 and is interchangeable with OEM numbers 00632371A, 632371, and 632371A. Important compatibility note: not suitable for use with fuels containing greater than 10% ethanol. Sourced from aftermarket suppliers and backed by a One Year Manufacturer's Warranty.You may also like Carburetor Compatible With Ryan/Troy-Bilt 21A-665B766 / 544910 — Fits OEM 520-722 & 16100-ZH8-W52 W61 W50 W41 W51 16100-ZH8-812.