CSF Chevy Colorado 5.3L / GMC Canyon 5.3L / Hummer H3 All-Aluminum Radiator

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CSF manufactures the most advanced and efficient radiator in the industry for your H3 Hummer. CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation. 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact CNC Machined "Quick-Connect" Inlet/Outlet Connections CNC Machined Brackets and Fittings for Superb Fit and Durability All-Aluminum Race Style Drain Plug 1-Hour "Mirror Finish" Hand Polish Drop-in Fit Requiring No Modifications to Install - Accepts All Attaching OEM Components Including "Quick Connect" Hoses, AC Condenser, Mounting Brackets and Fan Shroud Show more