Cummins Marine Engine Power & Torque, Capacities & Weight

March 6, 2023

Specs For Cummins Marine Engines


Cummins 4BTA


Cummins 6BT



Cummins 6BTA


Cummins 6BTA – Marine Power Ratings


Cummins QSB 5.9


Cummins QSB 5.9 – Marine Power Ratings


Cummins QSB 6.7


Cummins QSB 6.7 – Marine Power Ratings


Cummins 6CTA


Cummins 6CTA – Marine Power Ratings


Cummins QSC


Cummins QSL


Cummins QSL – Marine Power Ratings


Cummins QSM11


Cummins QSM11 – Marine Specifications & Versions


Application: Marine


Marine Power Ratings & Torque (QSM11)


Physical & Service Capacities (All Marine Versions)


Marine Control & Configuration Variants


Typical Marine Transmission Pairings


Cummins KTA19


Cummins KTA19 – Marine Specifications & Versions


Application: Commercial & Recreational Marine Propulsion / Auxiliary


Marine Power Ratings & Torque (KTA19)


Physical & Service Capacities (Marine Versions)


Marine Configuration Variants


Typical Marine Transmission Pairings


Cummins KTA38


Cummins KTA38 – Marine Specifications & Versions


Application: Marine


Marine Power Ratings & Duty Classes (1800 rpm Class)


Physical & Service Capacities (Marine Versions)


Marine Configuration Variants


Typical Marine Transmission Pairings


Cummins KTA50


Cummins KTA50 – Marine Specifications & Versions


Application: Commercial & Recreational Marine Propulsion


Marine Power Ratings & Duty Classes (1800 rpm Class)


Physical & Service Capacities (Marine Versions)


Marine Configuration Variants


Typical Marine Transmission Pairings


Cummins QSK19


Cummins QSK19 – Marine Specifications & Versions


Application: Commercial & Recreational Marine Propulsion


Marine Power Ratings & Torque (QSK19)


Physical & Service Capacities (Marine Versions)


Marine Configuration Variants


Typical Marine Transmission Pairings


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Cummins Marine Engine Power & Torque, Capacities & Weight

Guide to Turbochargers for Cummins Engines: Everything You Need To Know

March 1, 2023

Introduction: What is a Turbocharger & How Does it Work for Cummins Engines?


The Advantages of Using Turbo Chargers with Cummins Engines


How to Select the Right Turbocharger for Your Cummins Engine


Why Fleet Managers, Boat Owners & Marine Mechanics Buy Cummins Replacement Turbos from Diesel Pro Power


Common Problems with Turbochargers in Cummins Marine Engines & How to Troubleshoot Them


1. Loss of Boost Pressure


2. Excessive Black Smoke


3. Blue or Gray Exhaust Smoke


4. High Exhaust Gas Temperatures (EGT)


5. Turbo Whine, Grinding, or Unusual Noises


6. Saltwater Corrosion and Housing Damage


7. Oil Contamination and Sludge Buildup


8. Incorrect Turbo Replacement or Installation


Preventative Maintenance Best Practices


Final Thoughts


Parts Catalog for Cummins Marine Engine


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Guide to Turbochargers for Cummins Engines: Everything You Need To Know

A Comprehensive Guide to How Cummins Marine Engines Work and Their Benefits

March 1, 2023

What Is a Cummins Engine?


Marine Applications of Cummins Engines


How Does a Cummins Engine Work?


The Basic Diesel Combustion Cycle


Air Intake and Compression


High-Pressure Fuel Injection


Power Generation and Crankshaft Rotation


Exhaust and Continuous Operation


Advantages of Using a Cummins Engine


Power, Torque, and Performance


Advanced Fuel and Air Systems


Electronic Controls and Efficiency


Who Does Cummins Make Engines For in the Marine Industry?


Broad Range of Marine Applications


Best Cummins Engines for Different Marine Applications


Best Cummins Engine for Small Fishing Boats


Best Cummins Engine for Sportfishing Boats and Recreational Craft


Best Cummins Engine for Medium-Duty Commercial Vessels


Best Cummins Engine for Heavy-Duty Marine Work


Selecting the Right Cummins Engine


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A Comprehensive Guide to How Cummins Marine Engines Work and Their Benefits

Buy A Cummins KTA19 Overhaul Kit

February 28, 2023

The Cummins KTA19 Overhaul Kit


Identifying What Cummins  KTA19 Overhaul Kit You Need


Choosing the Right Rebuild Kit by Compression Ratio


13.9:1 Compression Ratio



14.5:1 Compression Ratio



15.5:1 Compression Ratio



What’s Included in a Cummins KTA 19 Rebuild Kit?


Additional KTA 19 Engine Components to Support Your Rebuild


Piston Cooling Nozzles



Turbo Mounting Gasket



Exhaust Manifold Outlet Gasket


Commonly Paired Filters and Service Tools


Gauges and Instrumentation



Trusted by Heavy-Duty Operators Worldwide


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Buy A Cummins KTA19 Overhaul Kit

Guide To Buying A Cummins N14 Overhaul Kit

February 28, 2023

The Cummins N14 Overhaul Kit


Identifying What Cummins  N14 Overhaul Kit You Need


Parts Included in a Cummins N14Overhaul Kit


Benefits of a Cummins N14 Overhaul Kit


Get Your Diesel Pro Power, Inc. N14 Overhaul Kit


10 Reasons Your Cummins N14 May Need a Rebuild


1. Excessive Oil Consumption


2. Noticeable Power Loss or Poor Fuel Efficiency


3. Coolant Contamination or Chronic Leaks


4. Excessive Blow-By


5. Abnormal Exhaust Smoke


6. Overheating Under Load


7. High Mileage or Operating Hours


8. Ongoing Fuel System Problems


9. Turbocharger Damage Linked to Engine Wear


10. Sudden Internal Failure


Why a Quality Rebuild Kit Matters


Planning Your N14 Overhaul


Keeping Your N14 Running Strong


Bottom Line


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Guide To Buying A Cummins N14 Overhaul Kit