Caterpillar's 3126 and C7 engines are workhorse diesel engines that keep big machines running on punishing work sites, but what sets the two engines apart?

Caterpillar's 3126 and C7 engines are workhorse diesel engines that keep big machines running on punishing work sites, but what sets the two engines apart?

Jasper Engines & Transmissions, a remanufacturer of drivetrain components, is offering a remanufactured Caterpillar C7 common rail diesel engine.

Caterpillar will introduce its new planetary transmission designed for medium-duty on-highway applications-- the CX28—as an integrated system with Cat C7 and C9 engines. That would make the new ...