This brake master cylinder from Omix-ADA fits 11-14 Jeep Grand Cherokee.
Brake Master Cylinder; 11-14 Jeep Grand Cherokee
If your seal has worn out or you are leaking brake fluid, then you probably have a defective brake master cylinder. Another symptom of a defective brake master cylinder is a warning light on the Jeep dashboard. Replace your old one with this direct OE replacement from Omix-ADA that includes a brake fluid reservoir.