This is a genuine TOYOTA part, specifically the differential pinion seal with part number 4136160030. It is engineered to meet the exact specifications of your TOYOTA vehicle, ensuring a perfect fit and reliable function. The differential pinion seal plays a crucial role in preventing differential fluid from leaking out of the axle housing. A properly functioning seal is essential for maintaining the lubrication levels within the differential, which is vital for its smooth operation and longevity. Over time, seals can degrade due to heat, pressure, and wear, leading to potential leaks. Replacing a worn or damaged pinion seal with a genuine TOYOTA part like this one will help maintain the integrity of your drivetrain. It is designed with high-quality materials to withstand the demanding environment of the differential, providing a long-lasting and effective seal. This ensures that your differential operates efficiently and without loss of essential lubricating fluid, contributing to the overall health and performance of your vehicle.
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