International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Engine Intake Manifold ACDelco Mexico 89017742 for sale online ACDelco GM Intake Manifold ACDelco 25189259 GM Original Equipment Intake Manifold Engine Intake Manifold Buy 2004-2007 GMC Canyon Intake Manifold AC Delco for a low price of $353.97 at . FLAT RATE SHIPPING on most AC Delco 89017742 orders Evenly distributes the combustion mixture (or just air in a direct injection system) to each intake port in the cylinder head for proper function ACDelco® 25192530 - GM Original Equipment™ Intake Manifold ACDelco GM Original Equipment Engine Intake Manifolds evenly distribute the incoming engine air to each of the cylinders, ensuring the proper amount of air mixes with the proper amount of fuel, and are GM-recommended replacements for your vehicle’s original components.