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The Daily Insight

Does Caterpillar still make engines?

Author

David Craig

Updated on April 05, 2026

Caterpillar manufactured commercial truck diesel engines for many years but exited the business back in 2010. Their manufacturing still exists today, except they are done for various off-highway equipment and machines.

Is Caterpillar making truck engines again?

Caterpillar said it would cease taking orders for new trucks, but will continue to service its trucks on the road through its dealers. Caterpillar’s trucks feature engines built by Navistar.

Does cat still make marine engines?

Caterpillar is the number one manufacturer of marine engines in the world. Industry-leading technology allows Caterpillar to create the most reliable commercial marine diesel engines for a variety of applications. That’s why Caterpillar marine engines power your vessel to any port.

What is a Caterpillar C15 engine?

The C15 is a heavy-duty diesel engine manufactured by Caterpillar. It is intended for fleet and line haul use. Caterpillar has won the J.D. Power and Associates award for “Highest in Customer Satisfaction with Vocational Heavy Duty Diesel Engines” six times.

What is MaK engine?

MaK is one of the top engine brands in the medium-speed propulsion market. To improve fuel consumption and exhaust emissions, MaK engines are capable of running on economical heavy fuel oil. The MaK product line features marine diesel, gas and dual fuel engines used in a wide variety of marine applications.

What is the difference between a 3406E and C15?

The C15 was made to improve on the 3406E. One of the key improvements is that C15 engines see oil leakage less frequently than the 3406E.

How many liters is a cat 3406E?

15.8 liters
It’s the newest version of the producer’s 3406E powerplant. When unveiled in 1997, the new version’s displacement of 15.8 liters was hailed as the largest of its kind in the industry. The displacement of the previous 3406 was increased by an 0.1-in. expansion of the bore and an 0.25-in.

Does Caterpillar still make truck engines?

PEORIA, Ill. — Caterpillar Inc. (NYSE: CAT) today announced it will discontinue production of its on-highway vocational trucks. Based on the current business climate in the truck industry and a thorough evaluation of the business, the company decided it would withdraw from this market.

What engine does caterpillar have?

Caterpillar also deals in medium and high-speed marine diesel engines, generator sets, and auxiliary engines. The diesel engine assures you of maximum efficiency regardless of the vessel or location. Cat diesel engine maximizes fuel efficiency during the regeneration cycle to boost the uptime of the engine.

How much does a Caterpillar C7 engine weigh?

C7 Dimensions and Operating Capabilities. The Caterpillar C7 engine is an line 6 cylinder diesel fueled engine with a displacement of 7.2 liters. The maximum heavy duty hp dry weight is 1,425 lbs., with an oil capacity of 4.75 gallons or 6.75 gallons with the deeper sump pump and oil pan.

Who makes Caterpillar equipment?

Footnotes / references. Caterpillar Inc. is an American Fortune 100 corporation which designs, develops, engineers, manufactures, markets and sells machinery, engines, financial products and insurance to customers via a worldwide dealer network. It is the world’s largest construction equipment manufacturer.