
The Gates molded lower coolant hose for 1996–2005 Chevrolet Astro with the 4.3L V6 is an application-specific replacement designed to retain correct coolant routing. Molded to mirror the original lower hose geometry for these model years and engine, it helps restore proper flow paths and connection alignment so the cooling system functions as intended when installed.
Gates 96-05 Chevrolet Astro V-6 4.3L Lower Molded Coolant Hose