Look no further! It replaces Husqvarna part number 503936601 and Walbro part numbers 188-512 and 188-512-1. Power Source: Petrol. Husqvarna: Replaces Husqvarna part number 503936601. Replaces Husqvarna 503936601, 538022424, 530047721, Walbro 188-512, 188-512-1.
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