OTTO Sh55U 4Le1 Genuine Cylinder Head 8971147130 897114-7130 8-97114713-0 For Isuzu The genuine OTTO Sh55U 4Le1 Cylinder Head is designed for performance in heavy-duty machinery like the Sh55U excavator. Compared to generic alternatives, it ensures precise fit and sealing for optimal engine function. Its durable construction and compatibility with Isuzu engines guarantee longevity and reliability under extreme conditions. This part stands out for its precision engineering, ensuring dependable operation and maintenance of Isuzu engines, critical for sustained performance in demanding environments.