CASE King Pin Set Kit for Front Axle (2 Wheel Drive).Fits CASE Loader Backhoe Models 580SK, 580K, 580L, 580L Series II, 580M, 580SL, 580SL Series II, 580SM, 590SL, 590SL Series II, 590SM, and 590 Turbo. Fits CASE Loader Landscaper Models 570LXT, 570LXT Series II, and 570MXT.