The DENSO 951-5017 Electric Fuel Pump is engineered to deliver reliable fuel supply in various Buick, Cadillac, and Chevrolet models from 1985 to 1992. Designed for internal mounting, this pump ensures consistent fuel delivery, contributing to optimal engine performance. Its negative ground configuration and specific fitment make it a suitable replacement for the original equipment, maintaining the vehicle's fuel system integrity. The pump operates at a voltage of 12 VDC and features a single outlet, aligning with the vehicle's electrical system requirements. While it does not include a gasket, seal, or mounting bracket, it comes with the necessary mounting hardware for straightforward installation. This fuel pump is a direct-fit replacement, ensuring compatibility and ease of installation without the need for additional modifications. By choosing the DENSO 951-5017 Electric Fuel Pump, fleet operators can maintain their vehicles' fuel systems with a component that meets original equipment standards, ensuring reliable operation and performance.