Quality-Built NM4094 Brake Master Cylinder with Reservoir

The Quality-Built NM4094 is a new brake master cylinder designed to restore reliable braking performance to your vehicle. This complete assembly features an aluminum cylinder body with integrated fluid reservoir, providing a direct OE-style replacement for worn or failed master cylinders.

Key Features:

• 100% new aluminum construction for leak-free operation and long service life
• End-of-line tested to ensure correct fluid pressure and piston travel
• Complete assembly includes integrated reservoir for ready installation
• Two mounting holes for secure attachment to brake booster
• Engineered to meet or exceed OE specifications for fit and function
• OE-grade seals and O-rings meeting SAE J-1603 specifications
• Rustproof coating to prevent corrosion and extend component life

Quality-Built brake master cylinders are manufactured in IATF-16949 certified facilities and undergo rigorous quality testing. This unit cross-references to AC Delco 18M2426 and GM OE part number 19288627, ensuring proper compatibility with original equipment brake systems.