All of our new parts are aftermarket replacements. Compatible with Case Backhoe Loader(s) 580K, 580L, 580M, 580N, 580SK, 580 Super L, 580 Super M, 590L, 590 Super L, 590 Super N. Compatible with Case Construction & Industrial(s) 550G, 550H, 570LXT, 580K, 580L, 580M, 580N, 580SK, 580 Super L, 580 Super M, 580 Super N, 588H, 590L, 590 Super L, 590 Super M, 590 Super N, 650G, 650H, 650K, 750K, 750L, 850G, 850H, 850K, 850L, 1150G, 1150H, 1650K. Compatible with Case Crawler Dozer(s) 550G, 550H, 650G, 650K, 650L, 750K, 750L, 850G, 850H, 850K, 850L, 1150G, 1150K, 1650K, 1650L. Compatible with Case Crawler Loader(s) 1150H. Compatible with Case Forklift(s) 588H. Compatible with Case Skid Steer Loader(s) 570LXT. Compatible with John Deere Backhoe Loader(s) 310G, 310J, 310SG, 310SJ, 410G, 410J, 710G, 710J. Compatible with John Deere Construction & Industrial(s) 310G, 310J, 310SG, 310SJ, 315SG, 315SJ, 410G, 410J, 455G, 555G, 710G, 710J, 755K. Compatible with John Deere Crawler Dozer(s) 450G, 450H, 450J, 450K, 550G, 550H, 550J, 550K, 650G, 650H, 650J, 650K, 700H, 750B, 750C, 750J, 850B, 850C, 850J, 950K, 1050K. Compatible with John Deere Crawler Loader(s) 455G, 555G, 755K. Replaces Case OEM Number(s) 87408888. Replaces John Deere OEM Number(s) AT484894. All States Ag Parts Item No.