Vacuum-brazed, corrosion-treated, and leak-tested Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type GM regularly updates production and service part designs to integrate new materials and technologies Keep your cool in hot-weather driving with ACDelco Original Equipment Service Air vehicles on the road today, ACDelco Accumulators/Driers, Blower Motors, Compressors, Condensers, Filters, Evaporators and Engine Cooling Motors are backed by a competitive warranty, and the peace of mind that comes with buying high-quality parts – ACDelco! Keep your cool in hot-weather driving with ACDelco Original Equipment Service Air Conditioning Parts! Built to fit virtually all GM vehicles on the road today, ACDelco OES Accumulators/Driers, Blower Motors, Compressors, Condensers, Filters, Evaporators and Engine Cooling Motors are built to match your original equipment in fit, form and function. What’s more, they are backed with a competitive warranty, and the peace of mind that comes with buying the best – ACDelco