2004 Dodge Durango V8 345 5.7L. Fuel Pump Assembly. 2003-2004 Dodge Ram 1500 V8 345 5.7L. 2003-2004 Dodge Ram 2500 V8 345 5.7L. 2003-2004 Dodge Ram 3500 V8 345 5.7L. Throttle Body. The throttle body is the part of the engine that mixes air with the fuel to allow combustion to take place.
