The DFC brake master cylinder for full-size Chevrolet Blazer applications is a replacement master cylinder intended to restore hydraulic braking control in those trucks. It substitutes for worn or leaking original units to help reestablish consistent pedal feel and braking response when servicing the brake system on full-size Blazer models. Standard brake bleeding after replacement is recommended.
DFC 620093 Chevrolet Blazer Full Size Brake Master Cylinder