Air Fuel Oil Hyd Filter Kit Fits Kubota BX1500 BX1800 BX1830 BX1850 BX1860 BX187One New Aftermarket Replacement Filter Kit Fits Kubota Models: BX1500, BX1800, BX1830, BX1850, BX1860, BX1870 Kit Contains: (Qty. 1) Air Filter Specifications: filter is 7 3 8" tall, 3 1 2" in diameter, filter box is 3 3 4" x 9 1 2" (Qty. 1) Oil Filter Specifications: Thread 20 x 1. 5mm OD 2 5 8" Height 2 1 2" Micron 20 (Qty. 1) Oil Filter Specifications: Anti Drain Yes Height 3 3 8" Micron 27 Outside Diameter 2 11 16" Relief Pressure 11 14 PSI Thread