Basic Carburetor Kit (Marvel-Schebler) "Viton"
CTPA-MSCK36 Replacement Part to Fit:  John Deere For Models: (3010, 3020 ALL W/ Marvel-Schebler Carb.#: USX21) "Basic Carb. Kits Contain Gaskets, Float Valve & Throttle Shaft. Used With OEM Carb.# AR34242R, AR28636R"  Price:  $26.88  Buyers Club Price:  $24.19