If you're searching for information about the Cummins 4BT diesel engine and how it differs from the 6BT, you likely fall into one of three camps. Camp one enjoys reading about obscure diesel engines.

Read more: The 15 Most Reliable Pickup Trucks Of All Time, Ranked As the smaller of the two Cummins engines, the 4BT comes in at a length of 30.6 inches and between 745 and 782 pounds compared to ...