When you want the best Dodge 5.9L Cummins diesel engine on the market, look no further than Roadmaster. Dodge masterfully engineered the RAM to accommodate the size and power of the Cummins turbo diesel engine. Furthermore the first Cummins-powered RAM hit the streets in 1989. Consequently with 400 pounds-feet of... read more

Dodge's 2003-2007 Cummins 5.9L diesel engine is readily available at Roadmaster.  This 24 valve engine is remanufactured and rebuilt by diesel engine rebuilders that specialize in diesel engines. Roadmaster diesel engines have an 18 month/unlimited mile warranty. Roadmaster’s  Dodge 5.9l cummins engines both reliable and made like new or even... read more

In 1998, the BT 5.9 was redesigned as a 24 valve engine to update emission requirements. ISB stands for Interact System B. The ISB featured a Bosch VP44 rotary injection pump until 2003, when the injection system was upgraded to a Bosch high pressure common rail fuel injection system, which... read more