TYC 4721 Chevrolet/GC/Cadillac Serpentine Replacement Condenser OE-comparable configuration and appearance Vehicle test-fitted prior to market release, ensuring perfect drop-in fit Louvered aluminum fins and tubes are bonded through the Nocolok furnace-blazing process for unsurpassed performance and durability Optimally thin and lightweight aluminum tubing maximizes heat transfer without compromising strength Receiver/dryer unit is offered as an integral part of the condenser unit where applicable