The Carter Fuel Systems program features unique innovation and solutions by offering premium OE fit, form and function as well as exceptional vehicle coverage and exclusive problem-solving features. Carter Fuel Systems universal fit Rotary Vane style pumps, for Carbureted and Diesel applications, were originally created for Military use and are appropriate for RV, Marine, AG, industrial and Performance automotive and truck applications. Can be used with leaded, unleaded or diesel fuels. Features free-flow fuel delivery, internal pressure regulating valve and a constant flow, non pulsating pump design.