Fits 580L, 580 SL, 570LXT, 580M, 580 SM, 570MXT, 585G, 586G, 588G
Tech Data: Kit includes 100554A1 planetary assembly, 100561A1 ring gear, 116427A1 ring gear carrier, 144466A1, Hub w/ studs. Plus all bearings, seals and hardware. Less swivel housing