The Cummins Onan 4.0KY-FA/6747 Quiet Gas RV QG 4000 Generator Set delivers reliable, high-efficiency mobile standby power engineered for recreational vehicles and compact mobile towables. Designed to provide 4kW of continuous electrical output, this gasoline-powered generator easily runs a single rooftop RV air conditioning unit while sustaining additional vehicle baseloads.

Powered by a robust Cummins Onan E095H single-cylinder 4-cycle OHV engine operating at 3600 RPM, the unit eliminates the need for periodic decarboning. It incorporates advanced microprocessor controls with integrated diagnostics, 4-point vibration isolation mounts, and a US Forest Service approved spark-arresting muffler, limiting noise levels to 68 dB(A) at 10 feet and meeting National Park Service requirements.

Key Features

• Onan 4000 Generator Set—Series RV QG 4000 Gasoline Generator Architecture
• Meets National Park Service 60 dBA Sound Level Requirements at 50 Feet
• US Forest Service Approved Spark-Arresting Muffler for Off-Road Safety
• Microprocessor Control with Real-Time Diagnostics and Troubleshooting Fault Codes
• 4-Point Vibration Isolation System for Smooth, Quiet In-Compartment Operation
• Fuel-Efficient Cummins Onan E095H 4-Cycle OHV Engine Requiring No Decarboning
• Lightweight, Compact Design with Full Weatherproof Housing and Enclosed Muffler
• 120-Volt Single Pole 30-Amp Mainline Circuit Breaker Protection
• Convenient and Reliable Push-Button Electric Starting Mechanism
• Built-In Automatic Voltage Regulation (AVR) for Stable Power Delivery
• Proudly Engineered and Made In USA
• 3-Year Limited Warranty for Consumer RV Applications

Specifications