Ag A/C Kit - John DeereItem Information Does Not Include Manifolds For Manifold Kit Order 451 1173K Kit Includes Sanden Style Compressor, Receiver Drier, Expansion Valve, and O Rings Can use OE Denso Style Kit 890 1161 Can use Alternative Denso Kit 890 1163 Additional Information Kit Includes 503 117 Compressor, Receiver Drier, Expansion Valve, and O Rings Compatible With John Deere Tractors3140, 4050, 4055, 4250, 4255, 4450, 4455, 4650, 4850, 8450, 8650, 8850