Power Steering Cylinder Case 480C 580C 580D 480F 480D 580SE 580SD 480FLL 480ELL 480LL 585E 584E 586D 584D 586E 585D 234447A1 D84800 D128454 Fits Case Construction & Industrial(s) 480C, 480D, 480ELL, 480F, 480FLL, 480LL, 580C, 580D, 580SD, 580SE, 584D, 584E, 585D, 585E, 586D, 586E (all with 2WD) Replaces Case OEM nos D128454, 234447A1, D84800 For a Used version of this sku use 404654 For 4WD models use 150989 All new, rebuilt and used tractor parts have a 1-year warranty