Find high-quality Cummins ISX 14.9L CM870/EPA04 Diesel Engines (2003-2007) in Long Block, Short Block, or Long Block Premium configurations. Assembled in the USA with OEM-grade components for lasting performance, even for demanding applications.

Find robust Cummins QSB 6.7L HP Common Rail Diesel Engines in Long Block or Complete Drop-In configurations. Ideal for off-highway construction, material handling, yard tractors, and industrial equipment, proudly assembled in the USA.

Find robust Cummins 6.7L Diesel Engines for RAM/Sterling Bullet trucks in Long Block (2007-2018) or Complete Drop-In (2007-2013) configurations. These engines are assembled in the USA with OEM-grade components, ensuring lasting performance for your chassis cab and pickup applications.

Find robust Cummins ISB02 5.9L HP Common Rail Rear Gear Diesel Engines (2002-2006) in Long Block or Complete Drop-In configurations. Ideal for walk-in vans, buses, yard tractors, and conventional cabs, all assembled in the USA with OEM-grade components.

Find robust Cummins 8.3L/6C Diesel Engines in Long Block Premium or Complete Drop-In configurations. Ideal for a wide range of on-highway trucks (Ford, Kenworth, Freightliner, Peterbilt, Volvo) and off-highway industrial applications (construction, agriculture, mining, forestry), all proudly assembled in the USA.

Find robust Cummins QSB 4.5L HP Common Rail Diesel Engines in Long Block or Complete Drop-In configurations. Ideal for off-highway construction, material handling, agriculture, and generators, these inline-4 engines are proudly assembled in the USA.

Find robust Cummins M11 10.8L Diesel Engines in Basic Long Block configuration. These inline-6 engines (1994-end of production, including CELECT Plus and ISM variants) deliver 280-500hp for heavy-duty trucks, buses, and industrial applications, all proudly assembled in the USA.

Find powerful Cummins X15 15.0L Diesel Engines (2017-2020, 400-605 HP) in Inline-6 Long Block, Long Block Premium, or Special builds. Ideal for long-haul, vocational trucks, buses, and heavy equipment, all USA assembled with competitive pricing.