Quality-Built NM4159 Premium New Brake Master Cylinder

The Quality-Built NM4159 is a premium new brake master cylinder engineered to restore factory braking performance and deliver consistent hydraulic pressure. Built entirely from new components — containing no remanufactured parts — this direct-fit replacement is designed to perform reliably in both city and highway driving conditions.

Key Features:

• OE-Quality Fit: Precision-built to match original equipment specifications for a direct, hassle-free installation
• 100% Pressure Tested: Every unit undergoes computerized end-of-line pressure testing to ensure optimal performance before leaving the factory
• Premium Reservoir: Constructed from durable high-strength plastic for improved resistance to thermal fatigue and corrosion
• Micro-Finished Bores and Pistons: Deliver smooth, consistent pedal feel and confident stopping power
• OE-Grade EPDM Seals and O-Rings: Provide leak-resistant construction and long-term durability under temperature fluctuations
• Negative-Ground Switch Sensor Fittings: Eliminate potentially faulty sensors and reduce future service requirements
• All-New Construction: Contains zero remanufactured components for maximum reliability and safety

The Quality-Built NM4159 brake master cylinder is trusted by both DIY enthusiasts and professional technicians alike. Its factory-style design ensures proper fluid capacity and fitment right out of the box, making it an ideal solution for restoring braking integrity.