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Comparisons Between Detroit Diesel, Cummins, and Caterpillar Marine Engines

March 8, 2023

Comparing the Three Big Marine Diesel Engine Brands — and Keeping Their Older Models Running Strong


Key Insights


Detroit Diesel — Legendary Two-Stroke Workhorses Still at Sea


Why They’re Still Popular


Today’s Owner Challenges


How Diesel Pro Power Supports Detroit Diesel Owners


Cummins — Reliable Inline Sixes and Heavy-Duty Workboat Favorites


Why They Endure


Today’s Owner Challenges


How Diesel Pro Power Supports Cummins Owners


Caterpillar — Heavy-Duty Durability That Lasts for Generations


Why They Still Dominate


Today’s Owner Challenges


Boat Using Caterpillar 3516 Marine Diesel Engine


How Diesel Pro Power Supports Caterpillar Owners


Choosing Parts Today — Practical Advice Contact US Today!


Why Diesel Pro Power Is the Go-To for Legacy Marine Engines


Final Word for Marine Operators


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Comparisons Between Detroit Diesel, Cummins, and Caterpillar Marine Engines

Why You Would Need To Change The Freshwater Pump On Your Cummins Engine

March 8, 2023

Reasons You Might Want to Change Your Freshwater Pump on Your Cummins Marine Engine


Introduction: The Role of the Freshwater Pump in Cummins Marine Engines


1. Wear and Tear Over Time


How Wear Affects Freshwater Pump Performance


Signs of Wear and Tear in a Freshwater Pump


2. Leaking Coolant from the Pump


Why Freshwater Pumps Leak


How to Identify a Coolant Leak in the Freshwater Pump


3. Corrosion and Rust in the Freshwater Pump


Why Corrosion Happens in Marine Freshwater Pumps


Effects of Corrosion on Freshwater Pump Performance


4. Blockage Due to Debris or Contaminants


How Blockages Form in Cummins Marine Freshwater Pumps


Signs of a Blocked Freshwater Pump


5. Regular Maintenance and Preventive Replacement


Why Preventive Maintenance is Critical for Marine Engines


Best Practices for Freshwater Pump Maintenance in Cummins Marine Engines


Conclusion: When Should You Replace Your Freshwater Pump?


Signs That You Need a Freshwater Pump Replacement:


Parts Catalog for Cummins Marine Engine


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Why You Would Need To Change The Freshwater Pump On Your Cummins Engine

Why You Would Want To Change Your Cummins Injectors

March 8, 2023

Reasons to Change Your Injectors on a Cummins Engine


1. Reduced Engine Performance


Cause:


Effect:


Solution:


2. Hard Starting or No Start Condition


Cause:


Effect:


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3. Rough Idling and Engine Vibrations


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4. Increased Fuel Consumption


Cause:


Effect:


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5. Failed Emissions Test


Cause:


Effect:


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6. Preventative Maintenance and Longevity


Cause:


Effect:


Solution:


Conclusion: Why Injector Replacement Matters


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Why You Would Want To Change Your Cummins Injectors

Why You Should Change Your Fuel Pump On A Cummins Engine

March 8, 2023

1. Reduced Engine Performance


Cause:


Effect:


Solution:


2. Increased Fuel Consumption


Cause:


Effect:


Solution:


3. Engine Stalling


Cause:


Effect:


Solution:


4. Low Fuel Pressure


Cause:


Effect:


Solution:


5. Failed Emissions Test


Cause:


Effect:


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6. Preventative Maintenance and Longevity


Cause:


Effect:


Solution:


Conclusion: Why Fuel Pump Replacement Matters


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Why You Should Change Your Fuel Pump On A Cummins Engine