No matter the condition of your 1979 DeVille, OPGI has the Driveshafts, Drive Chains, Couplers & Yokes you need to boost performance and get you back on the road. We currently carry one Driveshafts, Drive Chains, Couplers & Yokes to choose from for your 1979 DeVille, and our Price Match Guaranteed prices range from as little as $52.99 up to $52.99. OPGI offers RESTOPARTS plus minus one other trusted brands of Driveshafts, Drive Chains, Couplers & Yokes for your 1979 DeVille, 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 Driveshafts, Drive Chains, Couplers & Yokes in person.