Better. Where It Counts. Cummins Engines For RV Applications.

Leadership In Diesel-Powered RVs. For years, customers have made Cummins the favorite choice for diesel-powered RVs. This is due in large part to our proven technology and exceptional value, yet it's also because Cummins employees share the kind of family values that make our RV community so close-knit. This includes our sound business ethics and our dedication to helping improve the communities in which we work and live, leading to a cleaner, healthier environment. Better. Where It Counts Most. Where it counts most is dependability – the kind of dependability that’s made Cummins engines the...

Cummins Aftertreatment System Cummins Onan Generator Integrated. Installed. Tested. Proven. At Cummins, we understand that in order to optimize performance across all of your RV’s functions, we need a fully integrated design with total quality control. That’s why our engines and critical subsystems, including the aftertreatment system, are all designed in-house utilizing proven technology. But we don’t stop there. We work closely with RV manufacturers and chassis and body builders to ensure that our engine ratings are uniquely tailored to work seamlessly in your RV application. You not only get...

RoadRelay™ 5. Better In Every Detail. The RoadRelay 5 engine and vehicle monitoring system is designed to provide better information for RV owners. It displays and records everything from fuel used to the total number of engine hours run. It can track and notify the driver when services are due – with a customizable option for preventive maintenance of your choosing. The liquid crystal display has an adjustable brightness control, and function keys are backlit, so it's easy to use in the daylight or at night. RoadRelay 5 automatically monitors the powertrain and connected subsystems, alerting...

Designed To Work Better. Where It Counts. Cummins designs every component, from air handling to the exhaust aftertreatment, to work as a fully integrated system, so we can optimize every function better than other engine manufacturers. VGT™ Turbocharger From Cummins Turbo Technologies – The patented design is widely recognized as the industry leader for performance. Electric actuation provides quick throttle response and increased braking horsepower. High-Capacity Electronic Control Module (ECM) – A single ECM manages the entire engine and aftertreatment system, for optimum performance and fuel...

ISB6.7. The Most Popular Diesel Engine For RVs. When you find the perfect size RV with the right features, make sure you get an engine with the proven reliability, power and towing capacity you need, plus the fuel economy and high resale value that make it a smart economic decision. For years, no other engine has combined those features as well as Cummins ISB6.7. In 2013, modifications to the turbocharging and control system enabled lower carbon dioxide (CO2) emissions while delivering up to 2 percent better fuel economy than prior products, leaving more dollars in your budget for trips you enjoy....

ISX12. Better In Every Way. Cummins ISX12 is built using proven technology from the heavy-duty ISX15, to deliver better fuel economy, performance, reliability and durability. The proprietary XPI fuel system is capable of the highest injection pressures in the industry. That, together with a robust ECM, enables multiple injection events for cleaner, quieter and more complete combustion as it achieves near-zero emissions. In addition, the 2013 ISX12 achieves up to 2 percent better fuel economy when compared with the previous model. At 450 hp to 500 hp (336-373 kW), the ISX12 has the horsepower...

Exceptional In Every Detail. ISV5.0. The Next Dimension Of Performance. Cummins ISV5.0 goes beyond the traditional diesel attributes of horsepower, torque, reliability and durability to deliver the next dimension of performance for RVs. Cummins global design expertise combines advanced materials, the latest High Pressure Common Rail (HPCR) fuel system, Cummins VGT™ Turbocharger and Cummins emissions control technology, to produce an extraordinarily clean, quiet and fuel-efficient V8 diesel engine. Peak Torque Better Fuel Economy. Big Savings. Switching from a gasoline engine to the Cummins ISV5.0...

Compacted Graphite Iron (CGI) Block – Advanced materials technology provides a combination of high strength at reduced weight, for a higher power-to-weight ratio, and exceptional performance and fuel economy. High Pressure Common Rail (HPCR) Fuel System – Higher injection pressures with piezo fuel injectors produce precise fuel control, for optimized in-cylinder combustion, delivering quick throttle response, quieter operation, better cold-weather starting and better fuel economy. VGT Turbocharger From Cummins Turbo Technologies – The VGT Turbocharger’s patented design is widely recognized as...

Cummins Power Club. The Cummins service network includes over 40 nationwide Coach Care RV Service Center locations with fully qualified engine and generator technicians certified by Cummins and Cummins Onan. Those facilities are capable of handling bumper-to-bumper service for most motorhome chassis, including appliance repairs. They are also equipped with comfortable guest lounges, Internet access, complimentary overnight parking and electrical hookups, and are located near America’s most popular RV destinations. For more information, visit cumminsengines.com/RV. When you buy a Cummins-powered...

QuickServe® Online. Better Warranty Coverage. The right information is priceless. Things change so rapidly today that you can’t afford to take a chance on outdated information. Paper manuals and CD-ROMs can’t always keep pace with ever-changing parts and service information. You need the most current information – continuously updated – every minute of every day. The Internet is the answer. QuickServe Online is your complete reference for Cummins parts and service information on the Internet. For more information, contact your local Cummins distributor, or visit quickserve.cummins.com. The base...