931514 Ring Backup Fits Caterpillar Models
931514 Ring Backup Fits Caterpillar Models
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One New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Construction Equipment
This backup ring is a sealing support component used in the track adjuster assembly on Caterpillar construction equipment. Backup rings are installed alongside primary O-rings to prevent seal extrusion under high hydraulic pressure, extending the service life of the sealing system and maintaining reliable fluid containment. This part is constructed of bronze-filled PTFE plastic and features an 80mm outer diameter, consistent with the Caterpillar OEM specification for this application.
Specifications
- Material: Bronze-filled PTFE plastic
- Outer Diameter: 80mm
- Application: Track adjuster sealing assembly
Compatible Models
Caterpillar: Verify fitment by serial number using OEM parts diagrams. This part is cataloged under Caterpillar part number 931514 (also formatted as 0931514 and 093-1514) for track adjuster applications on Cat construction equipment.
Replaces Part Number(s):
931514
Aftermarket Interchange Numbers
Interstate McBee M-931514
New aftermarket replacement part - not remanufactured, not used.



