Dana Spicer 5-263X is a 1480 Series greaseable heavy-duty universal joint with a bearing cap diameter of 1.375" (34.9mm) and an overall width of 4.188" (106.4mm). Fits a wide range of heavy trucks and commercial vehicles. Direct replacement for 5-188X, 15-188X, and numerous OEM cross references including Volvo, Navistar, Komatsu, and International Harvester applications.