Also known as: Reservoir. Function: Holds brake fluid and supplies the master cylinder to maintain proper hydraulic pressure for braking. Quality: Designed and tested to GM standards and backed by General Motors.
Genuine GM Brake Master Cylinder Reservoir Cap 22795538
New OEM Genuine GM Brake Master Cylinder Reservoir Cap Cover (see chart)
Genuine GM Brake Master Cylinder Reservoir 22968944
Genuine GM Brake Master Cylinder Reservoir Cap 95459861
Genuine GM Brake Master Cylinder Reservoir Cap 13286455