OER Parts offers a wide selection of Cooling System Components for your 1988 Chevrolet Astro. OER Parts offers 1988 Chevrolet Astro Hose Clamps, 1988 Chevrolet Astro Heater Hose Clamps, 1988 Chevrolet Astro Radiator Hose Clamps, 1988 Chevrolet Astro Tower Style Hose Clamps, 1988 Chevrolet Astro Heat-Shrink Hose Clamps, 1988 Chevrolet Astro Corbin Style Hose Clamps, and 1988 Chevrolet Astro Radiator & Heater Hose Clamp Set.