Aftermarket Carburetor Fits 055-638, 20 853 33-S, 20 853 42-S

Product Type: Carburetor. Aftermarket replacement designed to substitute Manufacturer Part Number: 055-638. OEM interchange part numbers: 20 853 33-S, 20 853 42-S. Important note: Not compatible with fuel blends containing greater than 10% ethanol. Source: Aftermarket. Backed by a One Year Manufacturer's Warranty.You may also like Replacement Carburetor — Part 520-352 / 585020405 / 23022 (Aftermarket).