No matter the condition of your 1978 Regal, OPGI has the Radiators you need to boost performance and get you back on the road. We currently carry 65 Radiators to choose from for your 1978 Regal, and our Price Match Guaranteed prices range from as little as $6.05 up to $1,499.99. OPGI offers Griffin Radiator plus eight other trusted brands of Radiators for your 1978 Regal, to help you find quality parts you can rely on. With OPGI's 45-day return policy and thousands of customer reviews, you can shop with the utmost confidence. Enjoy parts delivered directly to your home, or visit our sunny Southern California Showroom & Warehouse to check out our Radiators in person.