1183130 Ring-Backup Fits Caterpillar Models
1183130 Ring-Backup Fits Caterpillar Models
Regular price
$34.00 CAD
Regular price
Sale price
$34.00 CAD
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per
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One New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Wheeled Excavators
This aftermarket replacement backup ring (Ring-Backup) is a hydraulic sealing component used in the hydraulic cylinders of Caterpillar wheeled excavators. Backup rings seat alongside O-rings inside hydraulic cylinders to prevent seal extrusion and deformation under high pressure, maintaining hydraulic fluid integrity and preventing leaks in demanding construction applications.
Compatible Models
Caterpillar Wheeled Excavators: M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318C MH, M318D, M318D MH, M320, M322C, M322D, M322D MH, M325C MH, M325D MH
Replaces Part Number(s):
1183130
New aftermarket replacement part - not remanufactured, not used.
