This is a genuine TOYOTA castle nut, part number 9017114004, specifically designed for JP applications. Castle nuts are essential for securing components that require a cotter pin or similar locking mechanism to prevent loosening due to vibration or rotation. Crafted to TOYOTA's exacting standards, this nut provides a reliable and durable solution for maintaining the integrity of your vehicle's assembly. Its precise manufacturing ensures a proper fit and secure engagement with the corresponding bolt or shaft, contributing to the overall safety and performance of your vehicle. Using genuine TOYOTA parts like this castle nut is crucial for maintaining your vehicle's original specifications and ensuring long-term reliability. It is designed to withstand the stresses and environmental conditions encountered during normal vehicle operation.
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