Comparing The Three Big Diesel Engine Brands

Here are the comparisons and contrasts between the three engine brands:

Detroit Diesel:

• Founded in 1938
• Specializes in diesel engines for marine, commercial trucks, buses, and industrial applications
• Offer engines ranging from 1.7L to 15L in displacement
• Has a reputation for reliability and longevity
• Known for its two-stroke engines, which were popular in the past but are no longer manufactured
• Has a strong presence in the North American market

Cummins:

• Founded in 1919
• Manufactures diesel engines for a wide range of applications, including commercial trucks, buses, marine, and power generation.
• Offer engines ranging from 2.8L to 95L in displacement
• Has a reputation for fuel efficiency, longevity and performance.
• Known for its inline six-cylinder engines, which are popular in heavy-duty truck, buses, and marine applications. 
• Has a global presence, with manufacturing facilities in several countries

Caterpillar:

• Founded in 1925
• Manufactures engines for a variety of applications, including construction, mining, marine, and power generation
• Offer engines ranging from 0.5L to 32L in displacement
• Has a reputation for durability and performance
• Known for its ACERT technology, which reduces emissions while maintaining performance
• Has a strong presence in the heavy equipment industry

In summary, while all three brands manufacture diesel engines, they each have their own specialties and reputations. Detroit Diesel is known for reliability, Cummins for fuel efficiency and performance, and Caterpillar for durability and performance in heavy equipment. They also differ in their engine ranges and global presence.

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