Wheel cylinders while small and innocuous are a vital part of the operation of drum brakes. Often a replacement item when brake shoes are due to be changes the cylinders can sometimes develop leaks over time as they are subjected to great temperatures and dusty conditions inside the brake assembly. Any leaks here will cause a softer brake pedal reduction in performance or outright brake failure. Look no further for an original replacement.Protex have been supplying the single largest range of aftermarket under-car components to Australian commercial and domestic vehicle owners since the 1990s. By combining innovation and technology the brand delivers high-quality auto parts that are reliable robust and cost-effective. Automotive Superstore AfterPay ZipPay Humm