Brake Actuator Ball Fits Case IH W3 W5A 430 430CK 431 435 441 445 530 531 535 54One New Aftermarket Replacement Brake Disc Ball Fits Case IH Models: W3 (SN: 6165270 and up; 4 used per side), W5A (SN: 8171204 and up; 4 used per side; gas), W5A (SN: 8171216 and up; 4 used per side; diesel), [ 1070, 1175, 870, 970 (5 used per side) ], [ 430, 430CK, 431, 435, 441, 445, 530, 530CK, 531, 535, 540, 541, 545 (SN: 6165269 and up; 4 used per side) ], [ 470, 480, 480B, 480C, 480CK, 570, 580, 580B, 580C, 580CK, 584, 586, 586C (4 used per