Engine Overview

The ISB 6.7-Liter Cummins Engines are used in many applications including Freightliner Vans, Uniform Vans, Step Vans, Dodge Ram Pickups, Sterling Pickup's, and commercial delivery vehicles. 
 

All ISB 6.7-Liter Cummins Engines are built will all Brand New Original Equipment or Equivalent Components. including pistons, rings, bearings, valves and gaskets, making sure that this engine will stand the test of time. NPD utilizes torque plating methods on the ISB 6.7-Liter Cummins Engines for boring and honing to ensure block straightness, which reduces break-in time and crankcase pressure. In addition, NPD uses OEM or equivalent  The 6.7-Liter Cummins Engines CP3 Series (Common Rail) injection systems like the ISB Engines before. 6.7-Liter ISB Cummins Engine range from 225HP in the Freightliner, Sterlings, Bus, Yard Tractors,  to 350 HP in the Dodge Ram Cummins Engines.

Dynomometer Testing

All of NPD's Complete Drop-In Cummins ISB Engines are 100% dyno tested prior to shipment. Computer controls ensure that each engine dyno test is conducted under standard, repeatable settings. Every engine is run through a warm up cycle; three separate cruise segments simulating light, medium and heavy throttle conditions; maximum torque and horsepower tests; both high and low idle tests; and a black light leak detection test with dyed oil, coolant and fuel.