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The CSF OEM plastic radiator for 2010–2013 GMC Sierra 1500 4.3L is a like-for-like replacement built to OE-style specifications for that truck and engine. Its plastic-tank construction follows the factory design for straightforward installation and fitment. This radiator is supplied to match mounting points and hose connections for the Sierra 4.3L application, restoring proper coolant circulation.
CSF 10-13 GMC Sierra 1500 4.3L OEM Plastic Radiator
