Part Number A11027 - A New Original Gasket Seal For The Power Steering On A Case 800 Combine, Case 300, 300B, 320, 400B, 500, 500B, 600, 600B, 700, 730, 800, 830, 900, 920, 930, 940, 1030, S-Series, SC-Series, SO-Series Tractors, Case Industrial 310C, 310D, 320, 400, 420, 420B, 500, 800, 1000 Crawler Tractors, Case W7, W7E, W8B, W8C, W8E, W9, W9B, W9C, W9E, W10, W10B, W10C, W10E Wheel Loaders, Case 310, 310C Backhoe. Old Part Number is 34118.