One New Aftermarket Replacement Hydraulic Pump Drive Coupler Fits Case Backhoe or Crawler models: 350B, 450B, 450C, 455B, 455C, 480C, 480D, 480LL, 480E, 480E LL, 480F, 480F LL, 550, 550E, 550G, 550H, 580B, 580C, 580D, 580SD, 580SE, 584D, 584E, 585D, 585E, 586D, 586E, 1825Replaces Part Numbers: D140524, D90883, A51885, 291061, HYM40-0127

Models This Part Fits:

350B, 450B, 450C, 455B, 455C, 480C, 480D, 480F, 480F LL, 480LL, 550, 550E, 550G, 550H, 580 Super E, 580B, 580C, 580D, 580SE, 584D, 585D, 586DAdditional Information: Holes are 2″ c to c, 13 splines, 7/8″ shaft

Reference Numbers:

291061, A51885, D140524, D90883