Quality-Built NM52658 Premium New Brake Master Cylinder

The Quality-Built NM52658 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 master cylinder is designed as a direct OE-style replacement for a precise, hassle-free installation.

Key Features:

• 100% Pressure Tested: Every unit is end-of-line tested on computerized equipment to meet or exceed OE specifications for performance and reliability
• Micro-Finished Bores and Pistons: Precision-machined internals provide smooth, consistent pedal feel and confident stopping power
• OE-Grade Seals and O-Rings: High-quality EPDM seals and castings ensure reliable fluid control, leak resistance, and extended service life
• Premium Reservoir Construction: Durable high-strength plastic reservoir resists thermal fatigue, corrosion, and cracking under sudden temperature fluctuations
• New Negative-Ground Switch: Eliminates potentially faulty sensors and reduces future service requirements where applicable
• Direct-Fit Replacement: Manufactured using OE materials and processes for a bolt-on fit with no modifications required

The Quality-Built NM52658 brake master cylinder is trusted by both DIY enthusiasts and professional technicians alike. It is designed to perform reliably in city stop-and-go driving and highway conditions, restoring proper pedal pressure and brake modulation for controlled, predictable stops.