This Ultra-8 Brake Master Cylinder, model OK20A-49-400, is a top-quality part for your car or truck. It is designed to provide reliable and efficient performance, ensuring your vehicle's braking system operates smoothly. The brand Ultra-8 is known for its high-quality products, and this master cylinder is no exception. This part is perfect for those looking to upgrade or replace their existing master cylinder. It is compatible with a variety of vehicles and is easy to install, making it a great choice for DIY projects. With its durable construction and reliable performance, this Ultra-8 Brake Master Cylinder is a must-have for any car or truck owner.