HYH10-0071 - B-U-RING
HYH10-0071 - B-U-RING
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£21.00 GBP
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£21.00 GBP
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One New Aftermarket Replacement Hydraulic Backup Ring (B-U-Ring) Fits Caterpillar (Fits CAT) Equipment
This aftermarket replacement backup ring is a hydraulic sealing component used in Fits Caterpillar (Fits CAT) hydraulic cylinder assemblies. Backup rings are installed alongside O-rings to prevent seal extrusion under high-pressure conditions, protecting the integrity of the hydraulic system and extending overall seal service life. This part is a direct aftermarket replacement Fits Caterpillar OEM part number 4J9220.
Compatible Models
Fits Caterpillar (Fits CAT): Fits various Fits Caterpillar construction and heavy equipment models that use OEM part number 4J9220. Verify fitment using your machine model and serial number before ordering.
Replaces Part Number(s):
M4J9220, 4J9220
New aftermarket replacement part - not remanufactured, not used.
