March 8, 2023
Boats Used for Recreational, Commercial, and Charter Fishing That Came Stock With Cummins Engines (Past 30 Years)
Recreational Fishing Boats Powered by Cummins Engines
Albemarle Boats
Albemarle Models With Cummins Power
Blackfin Boats
Blackfin Models With Cummins Power
Pursuit Boats (Older Diesel Models)
Pursuit Models With Cummins Power
Luhrs Boats
Luhrs Models With Cummins Diesel Options
Henriques Yachts
Henriques Models With Cummins Power
Contender (Diesel Editions – Rare)
Contender Models With Cummins Power
JC (Downeast Boats)
JC Models With Cummins Power
Eastern Boats / Seaway Boats (Downeast Style)
Eastern Models With Cummins Options
Other Recreational Fishing Brands With Cummins Options
Commercial Fishing Boats Powered by Cummins Engines
Jensen Maritime / Seattle-area Commercial Builders
Common Cummins-Powered Models
LeClercq Marine (PNW)
Cummins-Powered Models
Delta Marine (Commercial Division)
Delta Commercial Models
Rozema Boat Works
Common Models With Cummins Power
Brix Marine (Formerly Armstrong Marine)
Cummins-Powered Commercial Models
Munson Boats (Aluminum)
Cummins-Powered Models
North River Commercial (Aluminum)
Models
Hansens, Wahl, and Other PNW Builders
Charter and Guide Fishing Boats Powered by Cummins Engines
Downeast Charter Fishing Boats (East Coast)
Brands and Models Frequently Cummins-Powered
Duffy Boats
Northern Bay
Wesmac
BHM (Bristol Harbor Marine)
Calvin Beal
Florida, Gulf Coast & Caribbean Charter Boats
Brands and Models
Bertram
Hatteras (Mid-size models)
Tiara Yachts (Diesel Express Models)
Pacific Northwest and Alaska Charter Boats
Brands and Models
North River Charter Series
Almar / Duckworth Commercial Series
Koffler Aluminum Boats
Boulton Powerboats (Commercial Charter Series)
Additional Boat Builders & Models Using Cummins in Fishing Applications
Why Cummins Engines Became the Standard for Fishing Boats
Summary
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March 8, 2023
Reasons You Might Need to Change Your Sea Water Pump on a Cummins Marine Engine
Introduction: The Role of the Sea Water Pump in Cummins Marine Engines
1. Wear and Tear Over Time
Why Wear and Tear Affects Sea Water Pumps
Signs of a Worn-Out Sea Water Pump
2. Corrosion from Saltwater Exposure
Why Corrosion is a Major Issue in Marine Engines
Effects of Corrosion on a Sea Water Pump
How to Identify a Corroded Sea Water Pump
3. Blockage Due to Debris and Marine Growth
How Blockages Form in Sea Water Pumps
Symptoms of a Blocked Sea Water Pump
4. Damage from Impact or Cavitation
What Causes Physical Damage to a Sea Water Pump?
Signs of a Damaged Sea Water Pump
5. Preventive Maintenance and Routine Replacement
Why Preventive Maintenance is Crucial
Best Practices for Sea Water Pump Maintenance
Conclusion: When Should You Replace Your Sea Water Pump?
Key Signs That You Need a New Sea Water Pump:
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March 8, 2023
Cracked or Warped Cylinder Head
How Cracks Occur
How Warping Occurs
Symptoms of a Cracked or Warped Cylinder Head
Valve Damage or Valve Seat Failure
Causes of Valve Damage
Timing Chain or Timing Belt Failure
What Can Happen
Engine Overheating and Thermal Stress
Common Causes of Overheating
Consequences of Overheating
Performance Upgrades and Engine Modifications
Popular Upgrades That Increase Pressure and Temperature
Why Upgrades Affect the Cylinder Head
Wear and Tear Over High Operating Hours
Corrosion and Coolant Contamination
Effects of Coolant Corrosion
Poor Maintenance or Delayed Repairs
Maintenance Issues That Lead to Head Damage
Summary: Why Cylinder Head Replacement Becomes Necessary
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March 8, 2023
Efficiency & Overhaul: Why Marine Cummins Engines Need Rebuild Kits
In-Depth Guide to Marine Applications of 4BTA, 6BTA, QSB, 6CTA, QSC, ISL, QSL, M11, ISM, QSM, NT855, KTA19, KTA38, KTA50, QSK19 Engines
Introduction: Diesel Power at Sea
What Does a Marine Diesel Overhaul Kit Do?
Why Overhaul? Common Marine Wear & Failure Points
Constant Load
Corrosion & Salt
Heat & Long Duty Cycles
Irregular Maintenance Schedules
The 5 Most Common Reasons to Overhaul Your Cummins Marine Engine
1. Engine Wear from Long Hours
2. High Oil Consumption
3. Excessive Smoke
4. Noise or Vibration
5. Overheating & Mechanical Failures
In-Depth Look at Key Cummins Marine Engines & When Overhauls Come Up
4BTA & 6BTA
Common in:
Why overhaul?
QSB Series
Found in:
Why overhaul?
6CTA & QSC
Typical use:
Why overhaul?
ISL & QSL
Installed in:
Why overhaul?
M11, ISM, QSM
Serving:
Why overhaul?
NT855
Where used:
Why overhaul?
KTA19, KTA38, KTA50
Found powering:
Why overhaul?
QSK19
Used in:
Why overhaul?
What’s Inside a Typical Cummins Marine Overhaul Kit?
Benefits Beyond Just “Running Again”
Closing Thoughts: Protecting Your Investment
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March 8, 2023
Here are five of the best Cummins engines for marine applications:
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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:
Solution:
6. Preventative Maintenance and Longevity
Cause:
Effect:
Solution:
Conclusion: Why Fuel Pump Replacement Matters
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