2K4096 Backup Ring Fits Caterpillar Models
2K4096 Backup Ring Fits Caterpillar Models
Couldn't load pickup availability
One New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Equipment
This aftermarket replacement backup ring replaces Caterpillar (Cat) OEM part number 2K4096. Backup rings are used in hydraulic cylinder and seal assemblies to prevent extrusion of primary seals under pressure, maintaining system integrity across a range of Caterpillar construction, earthmoving, and material handling equipment. Also listed by aftermarket suppliers as CT2K4096 and CTC-2K4096.
Compatible Models
Caterpillar Articulated Dump Trucks: 730, 735
Caterpillar Backhoe Loaders: 426C, 430E, 436C, 442E, 444E
Caterpillar Earthmoving Compactors: 826C
Caterpillar Off-Highway Trucks: D300E II, D350E II
Caterpillar Forklifts / Towmotor: Various models -- confirm fitment via model and serial number before ordering.
Replaces Part Number(s):
2K4096, 2K-4096, 0303245, 1733237, 5W1720
Aftermarket Interchange Numbers
CT2K4096, CTC-2K4096
New aftermarket replacement part - not remanufactured, not used.
