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The Gates upper molded coolant hose for 1970–1972 GMC SM5500 GM with the 305 V‑6 is a replacement upper hose tailored to the truck's routing. This molded upper hose swaps in for aged or damaged factory parts on classic GMC medium‑duty trucks, restoring the correct upper connection and supporting dependable coolant circulation for period 305 V‑6 applications.
Gates 70-72 GMC SM5500 GM V-6 305 Upper Molded Coolant Hose
