Cummins diesel engines are terrific ... with a few exceptions. There were a few years when their quality just wasn't up to ...

electronically controlled fuel-injection system for the 5.9-liter Cummins engine debuted. The setup featured a high-pressure, Bosch-branded VP44 injection pump, also known as the "VP." The change ...

Inspection of pump ... Diesel fuel injectors are a vital component to a healthy engine and make Cummins' impressive output figures possible. However, common symptoms of diesel fuel injector ...

However, US manufacturers have also developed some legendary diesels, and the best of them all remains the 5.9-liter Cummins ... fuel injection system, which also meant a new injection pump ...

Cummins added improvements like common-rail direct injection, upgraded Bosch fuel pumps, new turbochargers, and a 24-valve valvetrain to the second and third-generation 5.9-liter B-Series.