S773, S773L head gasket 1.3mm S773, S773L head gasket 1.3mm $57.93 Enter Quantity SKU: W-4133-7570 Replaces: SBA111147370, SBA111147570Fits: Tractors: Case Ih: DX21, DX24, DX24E, DX25ENote #1: with Shibaura 'S773, S773L' engine model #