Cummins produces and remanufactures both unit injector and common rail systems. Cummins is expanding fuel system manufacturing capabilities in other areas of the world to ensure future growth and support in emerging global markets. The Fuel Systems new product line supports engine applications ranging from 6 to 78 liters.
6.7L, 5.9L Common Rail Problems The Cummins common rail fuel system is a good system, in fact the number one cause of fuel system failure isn't the system, it is contaminated fuel. Many people do not even get to 50k miles before they have a problem caused by fuel contamination. A single tank of contaminated Read more
Shop fuel related parts for the Dodge 5.9L Cummins 1994 - 1998. Diesel pwoer products carries all the parts and accessories you need for the best diesel performance. Including Injections pumps, lift pumps, injectors, filters and complete factory replacement P7100 injection pumps.
The function of the diesel fuel system is to inject a precise amount of atomized and pressurized fuel into each engine cylinder at the proper time. Combustion in a diesel engine occurs when this rush of fuel is mixed with hot compressed air. (No electrical spark is used as in a gasoline engine.) The fuel system consists of the following components.
In a petrol engine, air-fuel mixture is supplied by a carburetor to the engine, at the beginning of the suction stroke. But in a diesel engine, fuel (without air) is supplied at the end of the compression stroke, by means of a fuel supply system. Fuel supply system is the food pipe of a vehicle.
Fuel System Components - 24-valve Cummins Turbo Diesel engine. 1. Fuel Transfer (Lift) Pump 2. Fuel Return Line (to Fuel Tank) 3. Fuel Supply Line (Low Pressure, to Engine) 4. Fuel Heater 5. Water-in-Fuel (WIF) Sensor 6. Fuel FilterlWater Separator 7. IA T Sensor 8. Map (Boost) Sensor 9. Fuel Drain Manifold 10. CKP Sensor 11. CMP Sensor 12