Is your car’s AC blowing warm air? Might be time to replace the evaporator core. This RAREELECTRICAL front evaporator core is designed to fit a range of GM vehicles, including GMC Envoy (2003-2009), Chevy Trailblazer (2003-2009), Buick Rainier, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7X. It replaces OEM numbers like 89019026 and Delco 1563383. Made to match original specs, this core has inlet size of 7/16\, outlet size of 11/16\, and core dimensions of 11 1/8\ x 10 1/8\ x 2 7/8\. Built for durability and efficient cooling performance. Before you buy, double-check your original part number to ensure the right fit for your specific model and year. This is an aftermarket part that delivers reliable function without the dealership price tag. Perfect for DIYers or professional mechanics looking for a quality replacement. Get your AC blowing cold again and enjoy comfortable drives all season long.