HYH10-0081 - B-U-RING
HYH10-0081 - B-U-RING
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One New Aftermarket Replacement B-U-Ring () Fits Caterpillar (Fits CAT) Construction Equipment
This aftermarket replacement B-U-ring is a hydraulic seal used in the Vickers hydraulic pump found on Fits Caterpillar (Fits CAT) construction equipment. The U-ring profile seats in the hydraulic cylinder gland or piston bore to contain fluid and prevent leakage under pressure. (FKM) material provides superior resistance to heat, hydraulic fluid, and chemical degradation compared to standard rubber seals, making it the preferred choice for demanding hydraulic applications.
Material
- (FKM) -- superior heat and fluid resistance
- Seal type: B-U-Ring (hydraulic U-ring / U-cup profile)
- Application: Vickers hydraulic pump
Compatible Equipment
Fits Caterpillar (Fits CAT): Construction equipment fitted with a Vickers hydraulic pump. Verify part number M6V1557 against your machine's parts manual before ordering to confirm fitment.
Replaces Part Number(s):
M6V1557, 6V1557
New aftermarket replacement part - not remanufactured, not used.



