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QUALITY-BUILT Brake Master Cylinder NM4189:
$85.89
2005 - 2008 Chevy Cobalt master cylinder NM4189 purchased new 15Mar2026. Never installed, due to restoration of vehicle being cancelled. In original box, sealed in original bag. This master cylinder does include the fluid reservoir, and the sensor plug for fluid level. Missing the white NPT threaded bench bleed block plugs, which are not necessary in the final installation, but part of the preparation process before installing.
