Enhance your Nissan's braking performance with the Dorman Brake Master Cylinder, designed to deliver reliable stopping power and durability. High-Quality Construction: Made from aluminum, this master cylinder offers strength and resistance to corrosion, ensuring longevity on the road. Optimized Bore Size: With a bore size of 0.937 inches, it provides effective brake fluid pressure for consistent and reliable brake operation. Easy Installation: This unit comes with a reservoir included, simplifying your setup and ensuring you have everything needed for a hassle-free installation. Compatibility: This master cylinder is designed to work seamlessly with power brake systems, making it a perfect fit for your Nissan. Each unit is sold individually and features a white plastic reservoir for easy fluid monitoring. Trust Dorman for quality and performance in your vehicle's braking system.