1540751 Ring-Backup Fits Caterpillar Models
1540751 Ring-Backup Fits Caterpillar Models
Regular price
$43.00 CAD
Regular price
Sale price
$43.00 CAD
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One New Aftermarket Replacement Ring-Backup for Caterpillar (Cat) Hydraulic Excavators
This backup ring is a hydraulic sealing component used in Caterpillar (Cat) excavators. Positioned alongside O-rings in gland grooves within hydraulic cylinders, control valves, and related assemblies, the backup ring prevents seal extrusion and deformation under high operating pressures, extending seal life and maintaining hydraulic system integrity.
Compatible Models
Caterpillar Excavators: 320B, 320C, 322B, 322C, 324D, 324D L, 325B, 325C, 330C L
Replaces Part Number(s):
1540751
New aftermarket replacement part - not remanufactured, not used.
