RE577560 Quick Coupler for Hydraulic Valve John Deere (Help Parts)
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RE577560 – Disconnectable Coupling Insert for John Deere
RE577560 is an original disconnectable connector for hydraulic SCV connections (insert), which provides protection for the hydraulic system in case of accidental disconnection of the equipment. It prevents oil leaks and equipment damage.
Main Features:
Designed for emergency “unscrewing” when the connection is broken
Independent oil retention - prevents leaking
Working pressure up to 3000 psi (~ 207 bar)
Nominal diameter - 1/2" (fits John Deere SCV)
Compatible with inserts RE256693, RE174920, RE203206, RE226728
Compatibility:
Installed in John Deere tractors of the following series:
7R (210-350), 8R (230-410), 8RT / 8RX, 9R (390-640), 9RT / 9RX, 2204-3204, 7200-7930, 8120-8335, 8420-9630 and others.
Advantages:
Effective protection of the hydraulic system when disconnecting along an incorrect trajectory
Self-locking design - prevents hydraulic fluid leakage after breakage
Exact fit to the original part - ensures reliability and precise operation
Recoverable insert - repairable, extending lifespan
Summary:
RE577560 is a key component of John Deere SCV systems, designed for emergency protection of hydraulics during equipment disconnection. It helps maintain cleanliness, avoid contamination, and costly failures. It is recommended to use the original or a certified analogue, considering the intensity of use.
