Dust Unloader Valve (Vacuator Valve) (For Dry Air Cleaners) Fits International Ford John Deere Massey Case White / Oliver Tractor Fits:International- 454, 484, 485, 574, 584, 684,706, 766, 784, 785, 786, 806, 886, 986, 1026, 1066, 1206, 1456, 1566, 4156, 4166, 4186, 4568 ; Case IH 485, 495, 585, 595, 685, 695Ford- 2310, 2600, 2610, 2810, 2910, 3600, 3610, 3910, 3930, 4110, 4600, 5600, 5610, 5640, 5700, 6600, 6640, 6610, 6700, 7600, 7610, 8210, 8530, 8630, TW5, TW10, TW15, TW20 Diesels with dry air cleaner to 4/98, non-emissionized engines; 9000 10/72 & Up; 8000 8/72 & Up; - John Deere- 820 & 830 3-cyl, 840, 850 Industrial, 1020, 1030, 1120, 1520, 1530, 1630, 2020, 2120, 2030, 2040, 2130, 2150, 2155, 2240, 2550, 2630, 2640, 2750, 2755, 2840, 2940, 2950, 4000, 4020 SN: 201000 & up, 4320, 4640, 4650, 4840, 4850, 5020, 6030 - Massey- MF: 135, 230, 235, 245, 1100 (diesel), 1100 gas (up to SN: 9B-24396), 1105, 1130 MF Ind: 20, 20C, 2135 - Case- 1170, 1175 With Dry Air Cleaner; Case Industrial W24B, W36, 580SD, W148, W11B, 450B Turbo, 550G, 584 up to SN: JJG251722- White / Oliver- 1550, 1555, 1650, 1750, 1755, 1850, 1855, 1950, 1955; 1800 Diesel; White 2-135, 2-155, 2-180, 2-70, 2-85; 2-105 SN: 276762 to 297466- Specifications Fits 3"" diameter pipe Replacement Numbers: International- 383734R1, 383734R2, 625043C1, 850470R1, 529855R1, 3115562R1Ford- D2NN9C673B, F0NN9C673AA, 81870839, 163013- John Deere- R45096, T23262, T23263, TT206659- Massey- 529439M1, 1026138M1, 1029946M1, 1088738M1, 1426454M1- Case- L30414, S113982- White / Oliver- 157990A, 159088A, 162004A Measure before purchasing JJAgParts is an American owned and operated family business! Here at JJAgParts, we strive for customer satisfaction, if you are not satisfied with your order, please do not hesitate to contact us so we can help make it right. Note: OEM Part Numbers are for reference only and should be verified before purchase.