The John Deere Z42876 Fishback is an authentic OEM replacement part designed for various John Deere agricultural machinery. This component ensures proper function and durability in combines (9400, 9410, 9450, 9500, 9500SH, 9510, 9510SH, 9550, 9550SH, 9560, 9560SH, 9560STS, 9600, 9610, 9650, 9650CTS, 9650STS, 9660, 9660CTS, 9660STS, 9750STS, 9760STS, 9860STS), cotton pickers (9960, 9965, 9970, 9976), forage harvesters (7300, 7400, 7500, 7700, 7800), and windrowers (4890, 4895, 4990, 4995).