The John Deere AL36331 is a genuine OEM oil line designed for various John Deere tractor models, including the 820, 830, 920, 930, 940, 1020, 1030, 1040, 1120, 1130, 1140, 1630, 1640, 1830, 2020, 2030, 2040, 2120, 2130, and 2140 series. This critical component ensures proper oil flow within the engine system, maintaining lubrication and preventing wear. Manufactured to John Deere's stringent quality standards, the AL36331 provides reliable performance and a precise fit for compatible machinery.