Shop Rear Output Shaft Seals. Order Rear Axle Seal & Differential Output Seal. Discover Transmission Tail Shaft Seal. Explore CV Axle Seal. Regular maintenance of your car's Rear Output Shaft Seals is crucial to prevent fluid leaks and potential transmission damage. Watch for signs of wear such as oil spots under your vehicle or transmission slippage, indicating it's time for a replacement. When selecting a new seal, ensure compatibility with your car model and consider durable materials like Viton or silicone that offer superior heat and wear resistance. Installation requires precision, so either engage a professional or, if you're a DIY enthusiast, follow the manufacturer's guidelines carefully to ensure a snug fit. Our online selection includes a range of seals designed to meet or exceed OEM specifications, providing reliability and performance to keep your car running smoothly.