Quality-Built NM55605 New Brake Master Cylinder with Reservoir

The Quality-Built NM55605 is a premium new brake master cylinder engineered to restore factory braking performance and hydraulic pressure to your vehicle. Unlike remanufactured units, this master cylinder is built entirely from new components, ensuring consistent and reliable operation right out of the box.

Key Features:

• 100% Pressure Tested: Every unit is end-of-line pressure tested on computerized equipment to verify optimal performance before leaving the factory
• New Construction: Contains no remanufactured components — built entirely from premium new parts for maximum reliability
• OE-Grade Seals: Features EPDM seals and O-rings that maintain consistent hydraulic pressure and resist internal and external temperature fluctuations
• Micro-Finished Bore: Precision-machined cylinder bore and pistons deliver smooth, consistent pedal feel and confident stopping power
• Durable Reservoir: Constructed from high-strength, crack-resistant plastic with improved resistance to thermal fatigue and corrosion
• Negative-Ground Switch Sensor: New sensor fitting eliminates the transfer of potentially faulty sensors, reducing the risk of misdiagnosis
• Direct-Fit Installation: Manufactured to OE specifications using OE materials and processes for a precise fit and hassle-free installation
• Reservoir Included: Factory-style fluid reservoir included where applicable, ensuring proper fluid capacity from day one

Quality-Built master cylinders are backed by ASE-certified technical support and are produced in IATF-16949 certified manufacturing facilities. The NM55605 meets or exceeds original equipment specifications, making it an ideal direct replacement for vehicles requiring a dependable, long-lasting brake master cylinder.