SJ11129 Hydraulic Quick Connect Coupler Overview This SJ11129 quick connect coupler provides fast, reliable hydraulic connections for the listed tractor models. It is designed to match the hydraulic port layout of the compatible tractors to minimize downtime and maintain fluid system integrity during equipment changes. Key benefits Faster hookup and removal: Connect or disconnect hydraulic lines quickly without tools, saving time when changing implements. Reduced fluid loss and contamination: Precision sealing maintains hydraulic pressure and minimizes leakage during coupling operations. Reliable in repeated use: Engineered for frequent connect and disconnect cycles to support daily farm and worksite operations. Direct fit for listed tractors: Designed to match factory hydraulic ports for the compatible models to simplify installation and replacement. Low maintenance: Simple design that is easy to inspect and clean between uses. Function and performance Purpose: Provides a secure, quickdisconnect connection between tractor hydraulic circuits and implements, preserving system pressure and preventing air ingress. Performance: Intended to restore or replicate factorystyle quickconnect functionality so implements operate as expected when attached. Durability: Constructed to withstand typical hydraulic service conditions and repeated use in agricultural applications. Compatibility Compatible with the following tractor models: JohnDeereTractor 5039D, 5045D, 5045E, 5055D, 5055E, 5065E, 5075E, 5076E, 5076EF, 5076EL, 5082E, 5083E. Designed to fit the original hydraulic quickconnect ports on these machines. Typical applications Switching between front loader attachments such as buckets and grapples where quick hydraulic reconnection is required. Connecting or replacing hydraulic lines for rear implements like rotary cutters, mowers, or backhoes to restore full hydraulic function. Field service or maintenance when a fast, dependable replacement coupler is needed to equipment to operation. Installation and care Installation is straightforward when matching to the compatible tractor ports; follow standard hydraulic connection practices. Inspect seals and mating surfaces before use, keep components clean, and seals if damage or leakage is observed. Regular inspection and basic cleaning will prolong service life and maintain performance. Notes Intended as a direct replacement coupler for the listed tractor models. Confirm compatibility with your tractor hydraulic ports prior to .