70250435 (2) Brake Springs Fits Allis Chalmers Tractor Models D15 D17 D19 D21++Set of Two (2) Aftermarket Replacement Brake Springs Fits Allis Chalmers Tractor Models: D15, D17, D17 (Prior to Series IV), D19, D21, 170, 175, 180 (sn: 12800 earlier), 185 (sn: 12800 earlier), 190, 190XT, 200 Replaces Part Number(s): 70250435, 235609, 250435 Fits Case Industrial Construction Models: W5A, W5A (s n 8171216 later), 430CK, 480B, 480C, 480CK, 480D, 480LL, 500, 530CK, 580, 580 (sn: 8685800 earlierr), 580B, 580C, 580D, 580SD, 584C, 584D,