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The Cummins turbodiesel inline-six is so reliable it's still in production after 30 years

Few engines have enjoyed as long a reign as this popular diesel.
SlashGear

6.7 Cummins Lifter Failure: What Years Are Affected (And Possible Fixes)

The Cummins 6.7L turbo diesel engine entered its fifth generation in 2019. In addition to improved output of up to 400 horsepower and 1,000 pound-feet of torque, the new engine's valve train featured ...

6.7L Cummins vs. 6.7L Power Stroke diesel engines: What are the differences?

Both Cummins and Ford offer 6.7-liter diesel engines. They share a few similarities, but those don't go much further than their displacements.
SlashGear

Cummins 6.7-Liter Turbo Diesel: How Much HP & Torque Can The Next-Gen Engine Produce?

Since 1989, RAM (earlier Dodge RAM) has been using engines made by Cummins on their popular pickup trucks. The journey, which started with the first generation 5.9-liter 160 hp turbo diesel, has ...
CCJ

IC Bus begins deliveries of CE series with Cummins ISB engines

IC Bus has started customer shipments of its first CE Series school buses with the Cummins ISB 6.7-liter engine. The first units were released this week from the company’s Tulsa, Okla., assembly plant ...
Business Wire

Cummins Launches Next Generation 6.7L Turbo Diesel Pickup Engine System for 2025 Ram Heavy Duty Trucks

COLUMBUS, Ind.--(BUSINESS WIRE)--Today, alongside their partners at Ram, Cummins Inc. (NYSE: CMI) unveiled the new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, their most ...