The John Deere L174490 is a genuine OEM round hole washer designed for secure fastening in a wide range of John Deere agricultural, construction, and utility equipment. Manufactured to precise specifications, this washer ensures proper load distribution and prevents loosening of bolted joints. With an inside diameter of 27 mm, an outside diameter of 47.6 mm, and a thickness of 3.175 mm, it provides reliable performance and durability for critical applications across numerous John Deere tractor, combine, sprayer, and loader models.