Fits Allis Chalmers D10 D12 D14 D15 D17 D19 D21 170 175 180 185 190 Radiator CapOne New Aftermarket Replacement Radiator Cap for 4lb Pressurized Systems Fits Allis Chalmers Tractor models: 170, 175, 180, 185, 190, 190XT, 200, 210, 220, 7000, 7010, 7020, 7030, 7040, 7045, 7050, 7060, 7080, 7580, 8550, B, C, CA, D10, D12, D14, D15, D17, D19, D21, G, H3, HD3, I 40, I 400, I 60, I 600, IB, WC, WD, WD45. Also Fits Case models: 200B, 300B, 400B, 430, 470, 480, 480B, 500B, 530, 570, 580, 580B, 600B, 630 Replaces Part Number(s):