Hydraulic Pump Coupler D136083 253541A1 Replacement Part For Loader Backhoe 580K 580L 570LXT 580SK 580SL Series II 585G 586G 588G 590 590SL Heavy Equipment
✔️ Compatible with Case Loader Backhoe 580K/580L, 570LXT, 590, 590SL
A direct replacement hydraulic pump coupler designed to connect the hydraulic pump to the drive line on Case loader backhoes and heavy equipment. This part is used on models including 580K, 580L, 570LXT, 580SK, 580SL SERIES II, 580L, 585G, 586G, 588G, 590, and 590SL.
✅ Part numbers D136083 and 253541A1 replace the original coupler
✅ Compatible with Loader Backhoe 580K/580L (15 Splines) and 570LXT, 580SK, 580SL SERIES II, 580L, 585G, 586G, 588G, 590, 590SL
✅ Mounting details: 2" center-to-center holes, 7/16" hole diameter, 2 3/4" height
✅ Color: Black
💡 What is a hydraulic pump coupler used for in loader backhoes? This handy part links the hydraulic pump to the drive line, enabling power transfer. - compatibility with Case Loader Backhoe models listed (580K, 580L, 570LXT, 580SK, 580SL SERIES II, 580L, 585G, 586G, 588G, 590, 590SL) - replacement fit: matches part numbers D136083 and 253541A1 for proper seating - installation cues: mounting holes center-to-center 2 inches, 7/16 inch diameter
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