Union Bolt

About this product

The Union Bolt (#90401-16043), a crucial component of the Engine Oil Cooler system in the Engine-Fuel category, plays a pivotal role in securing and maintaining the functionality of the oil cooler. As its name implies, it acts as a unifying element, bolting together key parts of the system, thus facilitating the proper circulation of engine oil for optimum cooling. Importantly, this continuous circulation process wears the Union Bolt (#90401-16043) over time, making its periodic replacement necessary. A worn or broken Union Bolt (#90401-16043) could lead to oil leakage, compromising the oil cooler's function and potentially leading to overheating, which can seriously damage your engine. By using genuine Toyota parts like the Union Bolt (#90401-16043), you can maintain vehicle compatibility and benefit from Toyota's genuine parts warranty. This small but essential part contributes significantly to the efficiency and safety of the Engine Oil Cooler system by ensuring optimal operation.
Brand Toyota Genuine
Part Number 90401-16043

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