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Walbro Rebuild Kit K20-WAT for WT-499 / WT-603 / WT-668 / WT-990 / WT-1107

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Rebuild kit for Walbro WT-603 / WT-668 / WT-499 / WT-644  / WT-1107, and other butterfly style WT carburettors.

NOTE:  Use this kit if you need to replace your pump diaphragm membrane.


Walbro Part # K20-WAT