Ensure the peak performance and longevity of your vehicle’s drivetrain with our premium Rear Differential Pinion Flange Oil Seal, part number 90311-S0001, engineered specifically for the robust Toyota Hilux. A failing pinion seal is a critical issue that can lead to differential fluid loss, resulting in catastrophic gear damage, performance loss, and costly repairs. This high-performance seal serves as your essential defense, creating a robust and reliable barrier that effectively contains vital lubrication while protecting your differential’s internal components from harmful contaminants like dirt, water, and road grime.

Crafted from a superior-grade, durable rubber compound, this oil seal is meticulously designed to withstand the harsh conditions of daily driving and off-road use. Its advanced material composition provides exceptional resistance to high temperatures, oil degradation, and abrasion, ensuring it maintains its flexibility and sealing integrity over an extended service life. The seal features a precision-engineered, wear-resistant lip that applies consistent, optimal pressure against the pinion flange shaft. This meticulous construction guarantees a snug, leak-proof fit, preventing seepage and ensuring the smooth, quiet operation of your rear differential system.

By installing this critical component, you are not merely replacing a part; you are investing in the health of your entire drivetrain. A properly functioning pinion flange oil seal is vital for protecting your differential gears from premature wear, maintaining correct fluid levels, and ensuring a safe, reliable driving experience. At Guangzhou Haifeng Auto Parts Co., Ltd., we are committed to excellence, providing components that meet stringent OEM standards for fit and function. This 90311-S0001 seal is a direct-fit replacement, ensuring a seamless installation for professional mechanics and DIY enthusiasts. Choose this reliable seal for a professional-grade repair that restores your Toyota Hilux's integrity and performance.