Power Brake Booster Fits 12-14 ESCALADE 12844223

It has been visually inspected, but we are unable to test it. We will be happy to help. ESCALADE 12-14. ESCALADE ESV 12-14. ESCALADE EXT 12-13. SIERRA 1500 PICKUP 12-13 4x2, w/o brake opt JG4. SILVERADO 1500 PICKUP 12-13 4x2, w/o brake opt JG4.