Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...

Despite the favorable attributes, the 5.9L Cummins in this generation uses a VP44 injection pump (the weak link, if you will) known for lasting anywhere between 100,000 to 150,000 miles before it ...

Read about the little-known Sigma diesel fuel pump prized by diesel sled-pull and drag racers, only on dieselpowermag.com, the official website of Diesel Power magazine.

Starting in 2011, Ford and General Motors began using Bosch Mobility CP4 pumps to provide high pressure fuel to their diesel engines. GM used the pump on its 6.6-liter LGH and LML Duramax diesel ...

Jasper Engines & Transmissions is remanufacturing the Bosch VP44 diesel injection pump. The pump was found on 1998-2002 Cummins B Series engines used in Dodge Ram pickups, Freightliner medium-duty ...

In addition to all the parts listed above, you will have to replace the fuel rail, injectors, and injector return fuel lines. GM TechLink explains what happens if you mix DEF with diesel fuel.

Affected Nissan diesel trucks are installed with the defective Bosch CP4 high-pressure fuel injection fuel pump and can fail suddenly and without warning at any time, causing a total fuel system ...

Fuel is supplied to the high-pressure fuel rail by a high-pressure supply pump. Depending on rpm and engine load, the pressure in the rail can exceed 30,000 to 40,000 psi.

Starting in 2011, Ford and General Motors began using Bosch Mobility CP4 pumps to provide high pressure fuel to their diesel engines. GM used the pump on its 6.6-liter LGH and LML Duramax diesel ...