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These Are The 5.9 Cummins Years To Avoid (According To Owners)
The company has come a long way from the first Cummins ... Ram. The engine started with 12 valves, but later generations saw improvements such as the addition of an intercooler, a switch to a 24 ...
Where Are Cummins Engines Built And Who Makes Them?
The mid fourth-generation 6.7-liter 24-valve, first and second-generation 5.9-liter 12-valve ... liter Cummins B-series ...