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A Timeline of Marine Diesel Engine Competition for Commercial Fishing Boats: Detroit Diesel, Cummins, and Caterpillar Vie for Global Waters

October 2, 2024

Marine Diesel Engine Competition for Commercial Fishing Boats Since 1940

1940s to 1960s: Detroit Diesel Dominates the Early Days

Detroit Diesel 6-71 vs. Cummins H Series

Detroit Diesel 6-71 (1938)

Cummins H Series (1931)

Competition Summary:

1960s to 1980s: Caterpillar Enters the Fray

Detroit Diesel 8V71 vs. Caterpillar 3406 vs. Cummins NT Series

Detroit Diesel 8V71 (1960s)

Caterpillar 3406 (1973)

Cummins NT Series (1961)

Competition Summary:

1990s to 2000s: Environmental Regulations Spark New Competition

Detroit Diesel Series 60 vs. Caterpillar 3512 vs. Cummins QSK Series

Detroit Diesel Series 60 (1993)

Caterpillar 3512 (1980s, updated in the 1990s)

Cummins QSK Series (Late 1990s)

Competition Summary:

Parts Catalog for  Caterpillar 3512

Parts Catalog for Cummins QSK 19 Marine Engine

2010s to Present: Fuel Efficiency, Emissions, and Global Reach

Caterpillar C18 and C32 vs. Cummins QSK and QSB Series

Caterpillar C18 (2000s)

Caterpillar C32 (2000s)

Cummins QSK Series (2010s)

Cummins QSB Series (2000s)

Competition Summary:

Parts Catalog for Caterpillar C18 

Parts Catalog for Caterpillar C32 

Parts Catalog for Cummins QSK 19 Marine Engine

Parts Catalog For Cummins QSB 5.9 L Marine Engines

Conclusion

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Detroit Diesel Marine Engine Component Lifetime For Large Boat Fleets

September 24, 2024

Why This Matters to Large  Boat Fleets with Detroit Diesel Engines

Marine Detroit Diesel 3-53 Non- Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 3-53  Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 4-53 Non Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 4-53 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 6V53 Non Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 6V53 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 8V53 Non Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 8V53 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 2-71 Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 3-71 Non- Turbo (2 Valve Head Type) Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 3-71 Non- Turbo (4 Valve Head Type) Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 4-71 Non- Turbo (2 Valve Head Type)  Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 4-71 Non- Turbo (4 Valve Head Type)  Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 6-71 Non- Turbo (2 Valve Head Type)  Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 6-71 Non- Turbo (4 Valve Head Type)  Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 6V71 Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 6V71 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 8V71 Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 8V71 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 12V71 Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 12V71 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 16V71 Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 16V71 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 6V92  Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 6V92  Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 8V92 Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 8V92 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 12V92 Non- Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 12V92 Turbo Component Lifetime in Months for Large Fleets

Marine Detroit Diesel 16V92 Non- Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 16V92 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 8V149 Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 8V149 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 12V149 Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 12V149 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 16V149 Non - Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

Marine Detroit Diesel 16V149 Turbo Component Lifetime in Months for Large Fleets

Component

Maintenance Interval (Hours)

Low Usage (Months)

High Usage (Months)

Notes

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Detroit Diesel Marine Engine Component Lifetime For Small Fleets

September 24, 2024

Why This Matters to Small Fleets with Detroit Diesel Engines

Marine Detroit Diesel 3-53 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 3-53 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 4-53 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 4-53 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 6V53 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 6V53 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 8V53 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 8V53 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 2-71 Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 3-71 Non - Turbo (2 Valve Head Type)  Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 3-71 Non - Turbo (4 Valve Head Type) Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 4-71 Non- Turbo (2 Valve Head Type) Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 4-71 Non- Turbo (4 Valve Head Type) Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 6-71 Non- Turbo (2 Valve Head Type) Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 6-71 Non- Turbo (4 Valve Head Type) Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 6V71 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 6V71 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 8V71 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 8V71 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 12V71 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 12V71 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 16V71 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 16V71 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 6V92 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 6V92 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 8V92 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 8V92 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 12V92 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 12V92 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 16V92 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 16V92 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 8V149 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 8V149 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 12V149 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 12V149 Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 16V149 Non - Turbo Component Lifetime in Months for Small Fleets

Marine Detroit Diesel 16V149  Turbo Component Lifetime in Months for Small Fleets

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Marine Engines Their Specs, Applications & Comparisons To Other Marine Engines (Detroit Diesel, Cummins, Caterpillar)

September 20, 2024

Detroit Diesel Marine Engines Their Specs, Applications & Comparisons To Other Marine Engines

Engine Model

Comparable Engines

Weight (lbs)

HP Range

Dimensions (L x W x H)

Reliability Compared

Maintenance Costs Compared

Marine Application

Used as Generator?

Cummins Marine Engines Their Specs, Applications & Comparisons To Other Marine Engines

Engine Model

Comparable Engines

Weight (lbs)

HP Range

Dimensions (L x W x H)

Reliability Compared

Maintenance Costs Compared

Marine Application

Used as Generator?

Caterpillar Marine Engines Their Specs, Applications & Comparisons To Other Marine Engines

Engine Model

Comparable Engines

Weight (lbs)

HP Range

Dimensions (L x W x H)

Reliability Compared

Maintenance Costs Compared

Marine Application

Used as Generator?

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