Quality-Built NM55158 Premium Brake Master Cylinder with Reservoir

The Quality-Built NM55158 is a premium brake master cylinder with integrated reservoir, engineered to restore factory brake responsiveness and deliver consistent hydraulic pressure for reliable stopping power. This direct-fit OE-style replacement is manufactured to precise OEM standards using high-quality castings and seals for dependable fluid control, leak resistance, and extended service life.

Key Features:

• OE-quality fit precision-built to match original equipment specifications for hassle-free installation
• Premium high-strength plastic reservoir constructed for improved resistance to thermal fatigue and corrosion
• 1-inch bore diameter for proper hydraulic pressure delivery
• 100% pressure tested to ensure leak-free performance and proper fluid capacity
• High-quality internal components engineered for durability and consistent output mile after mile
• Designed to restore proper pedal pressure and brake modulation for confident, controlled stops
• Manufactured in IATF-16949 certified facilities with rigorous quality control

Quality-Built master cylinders are trusted by DIYers and professional installers alike for their exceptional fit, reliability, and long-term durability. Each unit undergoes comprehensive end-of-line testing and comes installation-ready right out of the box, complete with factory-style reservoir for proper fitment and performance.