The Isuzu 5863011310 is a genuine OEM crankshaft retaining ring designed for precise fit and reliable performance in various Isuzu engines, including the H22B, 4JG1, 4JJ1, 4HK1, and 6HK1 series. This essential component secures the crankshaft, preventing axial movement and maintaining optimal engine function. With an outer diameter of 95 mm, an inner diameter of 88 mm, and a thickness of 2.5 mm, this ring ensures proper crankshaft positioning. It is also compatible with Hanix H22B mini excavators that utilize these Isuzu engines. Manufactured to Isuzu's stringent quality standards, it ensures durability and compatibility for agricultural, construction, and industrial machinery applications.