John Deere Oil Pressure Sending Switch 
OEM Part Numbers: AR27977, A139474, A162297, AT85174, D63294
Compatible With Case Tractors 4490, 4690, 4890 Skid Steer Loaders 1835, 1835B, 1835C, 1840, 1845B, 1845C Construction 480C, 480D, 480E, 480ELL, 480F, 480FLL, 570LXT, 580C, 580D, 580K, 580L, 580SD, 580SE, 580SK, 580 Super L, 584C, 584D, 584E, 585C, 585D, 585E, 586C, 586D, 586E, 590 Super L, 660, 680K, 680L, 760, 780C, 780D, 860
Compatible With JD Tractors: 1020, 1040, 1550, 1640, 1750, 1850, 1950, 2020, 2040, 2140, 3155, 3255, 3350, 3640, 4010, 4020, 4320, 5010, 5020, 5103, 5200, 5203, 6030, 6100, 6110