Four New Aftermarket Replacement Actuating Spring for Disc Brakes Fits Case Tractor Models: 200, 200B, 210, 210B, 211, 211B, 300, 300B, 301, 301B, 302, 302B, 310, 310B, 311, 311B, 312, 312B, 320B, 350, 351, 400B, 410B, 411B, 420B, 420BD, 430CK (Up to S/N 6165269), 431 (Up to S/N 6165269),441 (Up to S/N 6165269), 530 (Up to S/N 6165269), 530CK (Up to S/N 6165269), 531 (Up to S/N 6165269), 540 (Up to S/N 6165269), 541 (Up to S/N 6165269), 500B, 510B, 511B, 600B, 630, 631, 632, 634, 640, 641, 642, 644, S (S/N 5600000 & Up with Disc Brakes), SC (S/N 5600000 & Up with Disc Brakes), SC-3 (S/N 5600000 & Up with Disc Brakes), SC-4 (S/N 5600000 & Up with Disc Brakes), SI (S/N 5600000 & Up with Disc Brakes), SO (S/N 5600000 & Up with Disc Brakes), W5, W5A
Also Fits Case Construction King Model: 530 (Up to S/N 6165269) Fits Case Combine Model: 960 Fits International Tractor Models: HV (with Behlen or Fits International Harvester), M (Up to S/N 294225 with Behlen Disc B