Hydraulic Quick Coupler Set | Compatible with John Deere 6400-7430 Series | Heavy-Duty Replacement

Directly replace worn or damaged hydraulic couplers on your John Deere 6400, 6410, 6420, 6430, and 7430 tractors with this high-performance female quick coupler. Engineered to match OEM specifications for AL166181, AL119348, and AL200979, it ensures a secure, leak-free connection for consistent hydraulic flow and reliable implement performance. Features and Benefits - Precision-machined steel construction - Provides superior durability and resistance to wear, vibration, and high-pressure hydraulic systems - Exact OEM replacement fit - Guarantees a perfect, no-leak seal with factory hydraulic lines for immediate, hassle-free installation - Hardened locking sleeve and ball bearings - Ensures a positive, secure connection that prevents accidental disengagement during operation - Sealed design with integrated O-rings - Maintains system integrity by keeping out dirt, moisture, and contaminants that cause internal damage - Standard 1/2" NPTF female thread - Offers universal compatibility with common hydraulic hoses and adapters for versatile use Applications - Routine maintenance and repair - The ideal solution for restoring full hydraulic function when replacing a failed or leaking factory coupler - Implement hookup and changeover - Enables fast, clean connections and disconnections for loaders, backhoes, mowers, and other attachments - Hydraulic system upgrades - Use as a reliable component when modifying or extending hydraulic circuits on compatible John Deere tractors