Video: Caterpillar C4.4 Power Unit Designed for Flexibility

Introduced in 2014, the C4.4 power unit features DOC, DPF and SCR systems to meet Tier 4 Final emissions regulations

Apr 7, 2017
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Perkins Partners With Trackunit to Improve Engine Diagnostics, Reduce Downtime
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Perkins has joined Trackunit’s Works With program to deliver advanced engine diagnostics through a new app, helping equipment owners cut downtime and improve maintenance planning.
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Diesel Engines
Caterpillar Launches Cat C32B Diesel Engine
Caterpillar Inc. - Industrial Engines & Power Systems
Available now worldwide, the new 32.1-liter, 12-cylinder engine features design improvements to boost power density and reliability while extending the time between rebuilds when compared with the previous generation engine on newly developed engine ratings.
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Equipment
Yanmar Launches New Diesel Engine Series for Next-Generation Industrial Equipment
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Yanmar introduces the 4TN86DHT engine lineup, offering 59 HP, fuel efficiency, and Tier 4/Stage V compliance for industrial machinery.
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Isuzu Engines Celebrates 50 Years
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This year, 2025, marks 50 years of powering the construction, equipment rental, and off-road equipment markets for Isuzu.
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Don't let equipment performance problems slow productivity on your jobsite. Learn how to overcome these issues with Equipment Today's roundup of the latest fleet maintenance products available to help contractors refine maintenance operations.
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Equipment Today Releases 2025 Annual Equipment Showcase
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Mack Trucks Announces New Rear Axle and Engine for MD Series
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When paired with the 325 hp engine rating and the Allison 3000RDS transmission, the Mack MD is now capable of increased towing capacity if the customer has a trailer.
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The changes in emissions regulations under the new administration come with hesitance and apprehension for many companies and contractors.
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RoadFlex and Konexial Collaborate to Improve Fleet Fuel Risk Management
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The new Volvo D13 VGT engine will be standard in the all-new Volvo VNR and customers will also be able to select in the all-new Volvo VNL day cab.
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