The Case IH CA717571R91 is a genuine OEM cap designed for a wide range of Case IH agricultural machinery. This essential component ensures proper sealing and protection for the designated system. It is compatible with Case IH 2090, 2094, 2290, 2294, 2390, 2394, 2590, 2594, 3294, 3394, 3594, 4490, 4494, 4690, 4694, 4890, 4894, 4994 series tractors, 1420, 1440, 1460, 1480, 1620, 1640, 1644, 1660, 1666, 1680, 1688 series combines, 1822, 1844 cotton pickers, 420, 620 cotton harvesters, 8920 forage harvesters, and 8820, 8830, 8840 windrowers.