1966559C1 Locking Ring RING, LOCKING, Replaces K261868 ring Fits Case 580K s/n J
1966559C1 Locking Ring RING, LOCKING, Replaces K261868 ring Fits Case 580K s/n J
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One New Aftermarket Replacement Locking Ring for Case Construction and Backhoe Loader Equipment
This locking ring (also known as a ring nut) is a front differential component used in the front axle assembly of Case (Case/International Harvester) backhoe loaders and construction equipment. It secures and retains key differential components within the front axle, maintaining proper preload and alignment in demanding jobsite conditions.
Serial Number Note: The product title specifies fitment for the Case 580K beginning with serial number prefix J (JJG series). Verify your machine serial number before ordering to confirm compatibility.
Compatible Models
Case Backhoe Loaders: 580K (s/n prefix J / JJG series), 580L, 580M, 580 Super L, 580 Super M
Case Construction and Industrial: 580L, 580M, 580 Super L, 580 Super M, 585G, 586G, 588G
Case Forklifts: 585G, 586G, 588G
Replaces Part Number(s):
1966559C1, K261868
New aftermarket replacement part - not remanufactured, not used.
