Cummins Onan QD 6000 Diesel RV Generator – A064K828 (6HDKAH-1044)

Premium Diesel Power for Serious RV Travelers The Cummins Onan QD 6000 Diesel RV Generator A064K828 is designed for RV owners who expect residential-level comfort while traveling. Built around the proven 6HDKAH-1044 platform, this premium diesel-powered generator delivers 6,000 watts of onboard electricity while maintaining the quiet operation and fuel efficiency demanded by today's motorhome owners. Whether you're spending weeks off-grid, traveling cross-country, or powering multiple comfort systems during extreme weather conditions, the QD 6000 provides dependable electrical performance for larger recreational vehicles. Its advanced variable-speed operation automatically adjusts engine speed to match power demand, helping reduce noise and optimize fuel consumption. Designed specifically for diesel motorhomes and high-end RV applications, the QD 6000 combines quiet operation, premium power quality, and exceptional durability into one of the most respected diesel RV generators available. Key Features 6,000 watts of diesel-powered RV electricity Computer-controlled variable speed operation Pure sine wave electrical output Quiet Diesel™ technology Liquid-cooled diesel engine Designed for larger motorhomes and luxury RVs Digital voltage regulation Self-diagnostic capabilities Low vibration mounting system Supports multiple high-demand RV systems Premium RV power solution Trusted Cummins Onan engineering Best Uses Class A diesel motorhomes Luxury RVs Extended off-grid camping Full-time RV living Cross-country travel High-demand electrical applications Dual air conditioner operation Long-term campground stays Remote destination travel RV generator replacement projects Why Choose a Diesel RV Generator? Diesel-powered RV generators are often preferred by owners of larger motorhomes because they utilize the same fuel source as the vehicle itself. This simplifies fuel management while providing excellent runtime and durability for extended travel. The QD 6000 is designed for RV owners who require dependable power for air conditioning systems, kitchen appliances, entertainment equipment, battery charging, and other modern conveniences. Its diesel platform is engineered for long service life and demanding operating conditions. Quiet Operation Without Sacrificing Power The QD 6000 features computer-controlled variable-speed technology that automatically adjusts engine speed to match electrical demand. This helps reduce noise levels while improving fuel efficiency. Combined with its sound-attenuated enclosure and advanced vibration isolation system, the result is a generator designed to deliver premium comfort during RV travel. What's Included Cummins Onan QD 6000 Diesel Generator Model 6HDKAH-1044 Factory Documentation Operator Information Warranty Documentation Technical Specifications Manufacturer Cummins Onan Series QD 6000 Part Number A064K828 Model Number 6HDKAH-1044 Rated Output 6000 Watts Voltage 120V Frequency 60 Hz Rated Amps 50 Amps Phase Single Phase Fuel Type Diesel Engine Type Liquid-Cooled 3-Cylinder Diesel Starting System Remote Electric Start Weight 420 lbs Length 36.3 in. Width 23.6 in. Height 22.3 in. Application Motorhome / RV Power Frequently Asked Questions What fuel does the A064K828 use? The QD 6000 operates on diesel fuel and is designed specifically for diesel-powered RV and motorhome applications. Can the QD 6000 run multiple air conditioners? Yes. This generator is designed to support two 15,000 BTU RV air conditioners with additional power capacity available for other electrical loads. Why choose diesel over gasoline or propane? Many owners of diesel motorhomes prefer a diesel generator because it utilizes the same fuel source as the coach, simplifying fuel management and supporting extended runtime. Is the QD 6000 considered a quiet generator? Yes. The QD 6000 features advanced sound attenuation, vibration isolation, and variable-speed operation designed to reduce operating noise. Does this generator produce clean power for electronics? Yes. The generator produces pure sine wave electrical output designed to support modern electronics and appliances. Can this be used for full-time RV living? Absolutely. The QD 6000 is commonly selected by full-time RV travelers and owners of larger motorhomes requiring dependable onboard power. Is this generator suitable for off-grid camping? Yes. The QD 6000 is designed for extended operation when campground hookups are unavailable. Does the generator include diagnostic features? Yes. Self-diagnostic capabilities help simplify troubleshooting and maintenance. Is professional installation recommended? Yes. Professional installation is recommended to ensure proper fuel, cooling, exhaust, and electrical integration. Who is the ideal buyer for the QD 6000? The QD 6000 is ideal for diesel motorhome owners, luxury RV travelers, and anyone requiring premium onboard power for extended travel. Why Buy From All Pro Generators? Family-Owned Since 2018 Free Shipping Across the Continental United States Authorized Dealer Support Competitive Pricing Knowledgeable Generator Specialists U.S.-Based Customer Service Support Available 7 Days Per Week Call 954-249-2314 for Expert Assistance