Shop Power Steering Reservoirs. Find Power Steering Oil Reservoir & Power Steering Reservoir Cap. Order Power Steering Reservoirs Replacement. Maintaining your power steering reservoir is crucial for a smooth drive; regular checks for fluid levels and leaks can prevent steering issues and costly repairs. When you notice whining noises during turns or a spongy steering feel, it's time to consider a replacement. For optimal performance, choose a high-quality reservoir that suits your vehicle's make and model, with durable materials like reinforced plastic or aluminum offering longevity. Our selection includes top-tier brands featuring easy-install designs, ensuring a seamless fit for your car's specific requirements. Keep your steering experience effortless with our premium power steering reservoirs, crafted to enhance your vehicle's reliability and your peace of mind.