The YANMAR 46150-023550 is a genuine OEM Lock Plate, an essential component designed to secure bolts and other fasteners in place within Yanmar engines. Manufactured to precise specifications, this lock plate prevents critical connections from loosening due to engine vibration and operational stress. Using genuine Yanmar parts like the 46150-023550 ensures perfect fitment, optimal performance, and the long-term reliability of your machinery. It is commonly used in various Yanmar marine and industrial engine models to maintain the integrity of assembled parts.