This is a genuine TOYOTA part, with part number 04438-42180, originating from Japan. It is specifically designed as a differential drive pinion seal, a critical component for maintaining the integrity of your vehicle's drivetrain. The drive pinion seal plays a vital role in preventing differential fluid from leaking out and protecting the sensitive internal components from external contaminants like dirt and water. A failing seal can lead to low differential fluid levels, causing increased wear and potential damage to gears and bearings. By choosing this genuine TOYOTA part, you are ensuring a precise fit and optimal performance, consistent with the original equipment manufacturer's standards. This seal is engineered to withstand the demanding operating conditions within the differential, providing long-lasting protection and reliability for your TOYOTA vehicle. Proper installation of this seal is recommended to maintain the efficiency and longevity of your differential system. Regular inspection of seals can help identify potential issues before they become major problems.
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