ACDelco 21406

Find discount ACDelco 21406 Radiator. Features and BenefitsThe radiator is the heart of a vehicle's cooling system So, when it comes to replacing a worn radiator, you need a product that will match the original factory part in fit, form and function ACDelco offers dependable, long lasting OES Radiators for ACDelco 21406 GM vehicles.ACDelco OES Radiators are reliable, lightweight (positive heat transfer to weight ratio), corrosion resistant and have optimal heat transfer characteristics Corrosion resistant for durability and extended life Assured high quality and dependability ... More details »

ACDelco 21406 Review: ACDelco 21406 Radiator. Nice oem radiator but the ports for the transmission cooler and for the engine cooler did not fit the lines that had to be connected to them. Both ports on the radiator needed to be re-tapped. The adapter provided for the transmission cooler port DID NOT EVEN FIT. The threads on both ports are too small for the two metal lines that have to be lined up and bolted up to. It is a made in Mexico AC Delco item that has faulty workmanship. I watched my mechanic do the ... Read more »

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