CUMMINS NT855 ENGINES

For decades this engine has proved itself incredibly reliable in the industrial, power generation, trucking and marine markets. We also carry the full line of new and remanufactured engine parts for this engine including the cylinder block, crankshaft, connecting rods, pumps, heads, cams and new turbos.

Please contact us today for additional information or review our remanufactured engine procedures and one-year warranty.



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New Cummins Cylinder Heads
Diesel Specialists, carries a full line of new Cummins cylinder heads including the B and C series (6BT shown), as well... (more)
New KTA38 / KTA50 Water Pumps
Diesel Specialists, Inc carries a full line of KT accessories including water pumps for both marine and industrial... (more)
New Cummins KT Crankshafts
Diesel Specialists, Inc stocks new crankshafts for the entire KT series of Cummins engines including KT19, KTA38 and... (more)
Cummins Overhaul Kits
Complete Overhaul Kits and In-Frame Overhaul Kits at 30-40% less than Cummins list price. All DSL replacement parts... (more)
New BT and CT Series Longblocks
Diesel Specialists, LLC provides the highest quality LongBlock Assemblies on the market today. All Cummins LongBlocks... (more)
Cummins KT19 & KTA19 Marine Engines
With its compact inline six-cylinder design, this workhorse has become a favorite in the commercial marine industry. ... (more)
Cummins NT855 Engines
For decades this engine has proved itself incredibly reliable in the industrial, power generation, trucking and marine... (more)
New Cummins Turbochargers
We offer almost all Cummins turbochargers and in most cases, can offer a new turbo for less than Cummins'... (more)



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