138-548-611 - 1988-1989 12hp - 30" Deck. 139-548-611 - 1988/1989 12hp - 30" Deck. THIS BELT SET WILL ONLY SUIT THE 2 EXACT MODELS 1988-1989 LISTED & NOTHING ELSE. 1 MOTION DRIVE BELT. TOP QUALITY PIX BELTS.
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