Peace, mercy, and blessings of God be upon you. We offer you a complete brake caliper with the brake master cylinder for a 1994 GMC model. Original from the factory. It only needs repair installation. Original from the dealership, from the factory. It needs repair installation. It needs repair installation. Selling at a reasonable price. Madinah Munawwarah. WhatsApp ( Phone number appears when clicking the contact button ) .