The John Deere H81609 is a genuine OEM orifice designed for various John Deere agricultural machinery. This essential component ensures precise fluid flow control within hydraulic or fuel systems. It is compatible with numerous models including 9400, 9410, 9500, 9500SH, 9510, 9510SH, 9600, 9610, CTS, CTS II series combines, 9960, 9965, 9970 cotton pickers, 6610, 6710, 6810, 6910 forage harvesters, 8100, 8100T, 8200, 8200T, 8300, 8300T, 8400, 8400T series tractors, and 4890, 4895, 4990, 4995 windrowers. Weighing approximately 0.005 kg and measuring 12.7 mm in length, width, and height, this orifice is a critical part for maintaining optimal machine performance.