No matter the condition of your 1973 Riviera, OPGI has the Fuel Pumps & Regulators you need to boost performance and get you back on the road. We currently carry 48 Fuel Pumps & Regulators to choose from for your 1973 Riviera, and our Price Match Guaranteed prices range from as little as $8.99 up to $1,721.99. OPGI offers Holley plus eight other trusted brands of Fuel Pumps & Regulators for your 1973 Riviera, 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 Fuel Pumps & Regulators in person.