This new power steering pump with inbuilt relief valve, 1500 PSI, 13 tooth gear fits Massey: 20C, 30B, 35, 40, 50, 135, 148, 150, 203, 204, 205, 230, 240, 250, 2135, 2200, 2500, Forklift 2500, 4500. Replaces: 773126M92 773126M91 527904M93 We stock a large inventory of brand new Ford/New Holland and Massey power steering and hydraulic pumps, available for immediate delivery. If you have any questions about this item, or any other tractor part, please call: .Satisfaction GUARANTEED - "If it doesn't fit, if it doesn't work, if you don't like anything about it, we'll take it back."Complete satisfaction guarantee!