The Case IH J934486 Rear Crankshaft Oil Seal Kit is an authentic OEM component designed to provide a secure and leak-free seal for the rear crankshaft in various Case IH and New Holland agricultural machines. This high-quality kit is crucial for maintaining engine integrity and preventing oil loss, ensuring optimal performance and longevity of the equipment. It features a precise fit with an inner diameter of 129.36 mm and an outer diameter of 150.33 mm.