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

Caterpillar Marine Engine Component Lifetime By Engine Model For Small Fleets

September 24, 2024

Why This Matters to Small Fleets with Caterpillar Engines


Marine Caterpillar 3116 Component Lifetime in Months for Small Fleets


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Caterpillar 3126 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3176 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3196 Component Lifetime in Months for Small Fleets


Marine CAT 3208 Turbo Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Caterpillar 3208 Non - Turbo Component Lifetime in Months for Small Fleets


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine Caterpillar 3304 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3306 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3406 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3408 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3412 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3508 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3512 Component Lifetime in Months for Small Fleets


Marine Caterpillar 3516 Component Lifetime in Months for Small Fleets


Marine Caterpillar C7 Component Lifetime in Months for Small Fleets


Marine Caterpillar C9 Component Lifetime in Months for Small Fleets


Marine Caterpillar C12 Component Lifetime in Months for Small Fleets


Marine Caterpillar C13 Component Lifetime in Months for Small Fleets


Marine Caterpillar C15 Component Lifetime in Months for Small Fleets


Marine Caterpillar C18 Component Lifetime in Months for Small Fleets


Marine Caterpillar C32 Component Lifetime in Months for Small Fleets


Marine Caterpillar D343 Component Lifetime in Months for Small Fleets


Marine Caterpillar D353 Component Lifetime in Months for Small Fleets


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


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Comparing Engine Brands & Models For Tugboat Applications (Caterpillar, Cummins, Detroit)

September 20, 2024

Why Engine Selection and Maintenance Information is Crucial for Tugboat Fleets


Caterpillar Engines for Tugboat Applications


Engine Model


Comparable Engines


Weight (lbs)


HP Range


Dimensions (L x W x H)


Reliability Compared


Maintenance Costs Compared


Used as Generator?


Cummins Engines for Tugboat Applications


Engine Model


Comparable Engines


Weight (lbs)


HP Range


Dimensions (L x W x H)


Reliability Compared


Maintenance Costs Compared


Used as Generator?


Detroit Diesel Engines for Tugboat Applications


Engine Model


Comparable Engines


Weight (lbs)


HP Range


Dimensions (L x W x H)


Reliability Compared


Maintenance Costs Compared


Used as Generator?


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Comparing Engine Brands & Models For Tugboat Applications (Caterpillar, Cummins, Detroit)

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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Caterpillar Engine Component Lifetime By Engine Model In Months For Large Marine & Industrial Operations

September 20, 2024

Why This Matters to Large Marine & Industrial Fleets with Caterpillar Engines


How Fleet Managers Can Use This Information for Planning Purposes


Diesel Pro: Your Partner with Premium Aftermarket Parts for Caterpillar Engines


Summary of Caterpillar Engine Models Included


Assumptions:


Marine CAT 3116 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3126 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3176 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3196 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3208 Non - Turbo Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3208 Turbo Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3304 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3306 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3406 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3408 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3412 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3508 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3512 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


Marine CAT 3516 Component Lifetime in Months


Component


Maintenance Interval (Hours)


Low Usage (Months)


High Usage (Months)


Notes


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Caterpillar Engine Component Lifetime By Engine Model In Months For Large Marine & Industrial Operations