Hydraulic quick connect coupler designed for reliable, fast connections in tractor hydraulic systems. Directfit replacement with multiple part numbers for easy matching to existing equipment. Constructed from strength steel with a silver finish for durable performance in agricultural and light industrial settings. Key benefits Fast, secure connections that reduce downtime when changing implements or servicing hydraulic lines. Leakresistant fit helps maintain hydraulic pressure and system efficiency. strength steel construction delivers durability and wear resistance for frequent use. Direct compatibility with listed tractor models for a straightforward replacement without modification. Compact size and standard thread make installation and maintenance simple. What this part does Provides a quick disconnect point in hydraulic circuits so hoses and attachments can be connected or disconnected without tools. Maintains fluid flow and pressure under normal working loads to operate hydraulic implements reliably. Replaces worn or damaged couplers to restore system integrity and prevent fluid loss. Key specifications Type: Hydraulic quick connect coupler Thread: M22 x 1.5 Connection size: 1/2 Inch Material: strength steel Finish: Silver Compatible part numbers: SJ11129 SJ30426 RE219420 RE255758 Vehicle compatibility: Fits models 5039D 5045D 5055D 5065E 5075E 5203 5303 5403 Performance notes Built for repeated connect and disconnect cycles common on tractors and implements. Designed to retain sealing performance under typical hydraulic operating pressures for agricultural equipment. Robust construction reduces the risk of deformation or failure during heavy use. Typical applications Attaching a loader or hydraulic front implement to a tractor for field work or material handling. Replacing a damaged coupler on a tractor hydraulic circuit to stop leaks and restore full functionality. Connecting implements such as mowers, backhoes, pallet forks, or hydraulic trailers that require quickdisconnect hydraulic lines. Installation tips Verify part numbers and thread size before installation to confirm direct compatibility. Clean mating surfaces and inspect seals before assembly to ensure a proper seal. Tighten to the torque recommended by the tractor or implement manufacturer and check for leaks under pressure. This coupler provides a durable, directfit solution for maintaining hydraulic connections on compatible tractor models while minimizing service time and fluid loss.