OTTO Excavator Parts Zx800 6Wg1T Generator Adjusting Arm Bolt 1090091130 109009-1130 1-09009113-0 For Isuzu A critical ultra-high-strength fastening component engineered for large-scale heavy machinery, this OTTO Generator Adjusting Arm Bolt is exclusively designed to fit Isuzu 6WG1T turbocharged heavy-duty engines and seamlessly integrate with Hitachi ZX800 excavators—powerhouse equipment trusted in mining, quarrying, and large-scale infrastructure projects. Featuring three interchangeable part numbers—1090091130, 109009-1130, and 1-09009113-0—it adheres to strict Isuzu OEM specifications and industrial quality benchmarks, ensuring precise dimensional accuracy, exceptional load-bearing capacity, and long-lasting reliability under extreme stress and operating conditions.