This makes it harder for a 6.7L Cummins engine to perform at its best, if at all. This is where an engine block heater comes in handy. A block heater is one of the best ways to start your diesel ...

Ram and Cummins finally kicked the grid heater for 2025 model-year trucks ... from the old intake design that was cast into the engine block; now, a bolt-on intake is used. Killian said they ...

Since its inception, the Cummins 6.7L engine has used traditional grid heaters. These grid heaters have worked well on most Cummins 6.7L engines over the years. The primary reason for existing Ram ...