Cummins Inc.

Cummins is made up of four complementary operating segments that share technology, customers, strategic partners, brands and a distribution network to gain a competitive advantage in their respective markets.

Cummins Engine

Cummins Engine manufactures and markets a complete line of diesel and natural gas-powered engines for on-highway and off-highway use. Its markets include heavy- and medium-duty truck, bus, recreational vehicles, fire truck and emergency vehicles, light-duty automotive and a number of industrial applications, including power generation, agricultural, construction, mining, marine, oil and gas, rail and government equipment. Cummins also provides a full range of new parts and services and remanufactured parts and engines through an extensive distribution network.

Cummins engines range in size from 31 to 3,500 horsepower and from 1.4 liters to 91 liters.

Cummins Power Generation

Cummins Power Generation is a global provider of power generation systems, components and services in standby power, distributed power generation, as well as auxiliary power in mobile applications to meet the needs of a diversified customer base. Cummins Power Generation also provides a full range of services and solutions, including long-term operation and maintenance contracts and turnkey and temporary power solutions.

Cummins Power Generation products include diesel and alternative-fueled electrical generator sets from 2.5 to 2,700 kilowatts, alternators from 0.6 kilovolt-amps to 30,000 kilovolt-amps, automatic transfer switches from 40 amps to 4,000 amps, paralleling switchgear and generator set controls.

2007 Annual Report

Cummins Distribution

Distribution consists of 17 company-owned distributors and 15 joint ventures, covering 300 locations in 70 countries and territories. Through this network, trained personnel sell and distribute Cummins-branded products, related services and broader solutions, such as maintenance contracts, engineering services and customized integrated products. This network also supports a dealer network with more than 5,200 locations worldwide.

Cummins Components

Cummins Filtration designs, manufactures and distributes air, fuel, hydraulic and lube filtration, chemicals and exhaust system technology products for diesel and gas-powered equipment.

Cummins Turbo Technologies designs and manufactures turbochargers and related products on a global scale for diesel engines above 3 liters.

Cummins Emission Solutions develops and supplies Cummins and other engine manufacturers with catalytic exhaust systems and related products for the medium- and heavy-duty diesel engine markets. The exhaust systems include packaging of catalytic exhaust systems, engineered aftertreatment components and system integration services for engine manufacturers, as well as catalytic exhaust products for retrofit of engines in the existing population.

Cummins Fuel Systems designs, develops and manufactures new fuel systems and remanufactures electronic control modules in the United States. In Mexico, it assembles new Cummins fuel systems and also remanufactures Cummins fuel systems as well as fuel systems from other manufacturers. This business serves engines ranging from 8 to 78 liters.