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Browse aftermarket replacement parts for the Kubota GR2120B garden tractor.
Use filters or search by OEM part number. Compatibility details are listed on each product page.
The GR2120B is a Kubota garden tractor.
The GR2120 shares most of the same parts. The GR2110 shares most of the same parts. Match the model and serial number on the serial plate before ordering, since parts can change between serial ranges and options.
Common replacements include the primary air filter that replaces OEM K121182320, the fuel filter that replaces OEM 12581-43012, and the gear ring that replaces OEM 16871-63820. Gaskets, alternators and engine parts make up much of the rest of the range.
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