August 18, 2025
What Is a Caterpillar Marine Engine Serial Number?
Why Caterpillar Uses Serial Numbers
What an ESN Can Tell You
Why the ESN Is Critical in Marine Applications
ESN and Arrangement Number: Working Together
Real-World Examples
Why ESNs Are Trusted in the Marine Industry
ESNs and Digital Support
The Bottom Line
What Is a Caterpillar Arrangement Number?
What the Arrangement Number Covers
Why Arrangement Numbers Matter
ESN and AN: Always Used Together
Working With Diesel Pro Power
The Bottom Line
Where to Find the Serial Number and Arrangement Number
3100 Series (3116, 3126)
3200 Series (3208)
3400 Series (3406, 3408, 3412)
3500 Series (3512, 3516, 3520)
Modern C-Series (C7, C18, C32, C280)
Caterpillar Marine Serial Number Prefix Reference
Work With Diesel Pro Power to Identify Your Engine
Final Thoughts
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June 12, 2025
Introduction to the Caterpillar 3400 Series
Key Features of the 3400 Series Engine Family
Differences Between Original, B, C, and E Models
Base Models
B Models
C Models
E Models
Common Aftermarket Components
Engine Overhaul Kits
Cylinder Heads
Turbochargers
Fuel System Components
Cooling System Components
Gasket and Seal Sets
Oil Pumps and Lubrication Parts
Electrical and Sensor Systems
Unique Marine and Industrial Considerations
Marine Environments
Industrial Environments
Serial Nu
mber Reference for Parts Matching
Sourcing Reliable Aftermarket Parts
Warranty
OEM Match Quality
Technical Support and Expertise
Maintenance Best Practices
Fluid Analysis
Break-In Procedures
Scheduled Inspections
Rebuild vs. Replacement Strategy
FAQs About Caterpillar 3400 Series Aftermarket Parts
Conclusion
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April 16, 2025
Key Takeaways
Applications Of The Caterpillar 3406B
Marine Applications Of The Caterpillar 3406B
Industrial Applications Of The Caterpillar 3406B
Specifications Of The Caterpillar 3406B
Finding Serial Number & Arrangement Number For The Caterpillar 3406B
Power Output Of The Caterpillar 3406B
Weight & Dimensions Of The Caterpillar 3406B
Parts That Are Unique To The Caterpillar 3406B
Why The "B" In The Caterpillar 3406B
Aftermarket Parts By Diesel Pro Power For The Caterpillar 3406B
Engine Overhaul Kits For The Caterpillar 3406B
Freshwater Pump For The Caterpillar 3406B
Marine Water Pump For The Caterpillar 3406B
Cylinder Head For The Caterpillar 3406B
Injectors For The Caterpillar 3406B
Turbo For The Caterpillar 3406B
Aftercooler For The Caterpillar 3406B
Oil Pump For Caterpillar 3406B
Connecting Rods For Caterpillar 3406B
Gaskets For Caterpillar 3406B
Starter/Alternator For Caterpillar 3406B
Filters For Caterpillar 3406B
Transmissions That Hook Up To The Caterpillar 3406B
Marine Transmissions
Industrial Use
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March 27, 2025
Caterpillar 3406B Engine Specifications
Key Design Improvements over the 3406 (Pre-B)
Applications of the Caterpillar 3406B Engine
1. Marine Propulsion & Auxiliary Systems
Marine Applications:
2. Industrial Equipment & Heavy-Duty Power Units
Common Industrial Uses:
3. Diesel Generator Sets (Prime & Standby)
Generator Applications:
4. Agricultural & Utility Systems
Agricultural Applications:
5. Global Repower Projects
Common Repower Uses:
Final Thoughts
Additional Resources
Aftermarket Parts for Caterpillar 3406B Engines
Why Choose Diesel Pro Power?
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March 26, 2025
Engine Specifications & Applications of the Caterpillar 3406 Engine
Overview of the Original Caterpillar 3406 Engine
Caterpillar 3406 Engine Specifications (Original Version)
Notable Design Features
Applications of the Caterpillar 3406 Engine
1. Marine Propulsion and Auxiliary Power
Common Marine Applications:
2. Industrial Equipment & Heavy-Duty Power Units
Industrial Equipment Applications:
3. Generator Sets (Prime and Standby Power)
Power Generation Uses:
4. Agricultural and Utility Applications
Agricultural Applications:
5. Global Repower & Export Use
Common Repower Scenarios:
Final Thoughts
Additional Resources
Aftermarket Parts for the Original CAT 3406 Engine
Twin Disc Transmissions That Pair To The Caterpillar 3406
Why Diesel Pro Power?
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March 19, 2025
Caterpillar Marine Engine Slang: The Ultimate Guide to Nicknames, Parts, and Regional Terms
Popular Caterpillar Marine Engine Nicknames
Commonly Used Slang for Caterpillar Marine Engine Parts
Regional Slang and Terminology
United States
Latin America
Europe
Australia & New Zealand
Caterpillar Engine Model Slang
Official Names vs. Slang Names for Caterpillar Marine Engine Parts
Cylinder Head & Valvetrain Components
Turbocharger & Air System
Fuel System
Cooling System
Lubrication System
Electrical & Ignition Components
Exhaust System
Crankshaft & Internal Components
Transmission & Power Transfer
Final Thoughts
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