Fitment:Allis Chalmers: B, IB, C, CA, D10, D12, WC, WD, WFCASE: S, SC, SC-3, SC-4, SI, SO, V, VA, VAC, VAC-11, VAC-12, VAC-13, VAC-14, VAH, VAIW, VAIW-3, VAO, VAO-15, VAS, VC, 200, 200B, 210B, 211B, 210, 211, 300, 300B, 310B, 311, 311B, 312, 312B, 320, 320BInternational: A, AV, Super A, Super A-1, Super AV, Super AV-1, B, BN, C, Super C, T340, T5, 100, 130,140, 200, 230, 240, 330, 340, 404Jhon Deere: L, LAMassey Ferguson: TE20, TO20, TO30Massey Harris: 22, 30, 81, 82, 101 Jr, 102 JrMinneapolis Moline: 60, 66, 70, 77Specification: Bolt spacing: 2 5/16" Center to Center34.9mm Choke Bore.1/8-27 Pipe Threaded Fuel Inlet Fitting Providing Versatile Fuel Inlet Location,Mounting Gaskets Included Replace for Zenith Style carb 10131, 10457, 10537, 10748, 10955, 11595,11772, 12115, 12122, 12123, 12349, 12225, 12285, 12475, 12613, 12632, 12658, 12749, 13308, 13615, 13719, 13803, 13825, 13895, 13971, 13975, 9741, 9752 Replace for Marvel Schebler TSX13, TSX34, TSX38, TSX39, TSX42, TSX44, TSX45, TSX55, TSX76, TSX78, TSX79, TSX80, TSX88, TSX89, TSX91, TSX94, TSX95, TSX96, TSX98, TSX101, TSX102, TSX113, TSX114, TSX119, TSX120, TSX126, TSX128, TSX132, TSX132A, TSX133, TSX134, TSX136, TSX137, TSX138, TSX142, TSX144, TSX150, TSX151, TSX154, TSX155, TSX156, TSX157, TSX159, TSX161, TSX171, TSX179, TSX180, TSX183, TSX184, TSX188, TSX197, TSX198, TSX202, TSX211, TSX231, TSX246, TSX253, TSX254, TSX258, TSX266, TSX269, TSX274, TSX286, TSX287, TSX288, TSX290, TSX301, TSX305, TSX306, TSX308, TSX312, TSX319, TSX328, TSX333, TSX341, TSX348, TSX359, TSX361A, TSX363, TSX367, TSX368, TSX370, TSX377, TSX380, TSX388, TSX400, TSX403, TSX405, TSX407, TSX418, TSX422, TSX423, TSX447, TSX448, TSX450, TSX452, TSX453, TSX455, TSX458, TSX465, TSX459, TSX468, TSX470, TSX472, TSX474, TSX481, TSX510, TSX516, TSX532, TSX541, TSX606, TSX646, TSX653, TSX655, TSX665, TSX668, TSX671, TSX691, TSX709, TSX744, TSX748, TSX753, TSX776, TSX787, TSX796, TSX803, TSX818, TSX827, TSX841, TSX926, OS466, OS467, OS656 Replace for Massey Ferguson OEM # 181643M1, 181644M91 517903M1, 517903M91, 539715M91, 761301M91 Package Including:1 x Carburetoras the pictures Note:* Please clean up the oil channels and air filters as well as use the clean fuel before installing the carburetors* Please confirm your old part number matches up with one of the part numbers above* Professional installation is highly recommended