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Cummins Onan QD 8000 8kW Diesel RV Generator 120V Single Phase Liquid Cooled
$12,981.21
Cummins

Cummins Onan QD 8000 8kW Diesel RV Generator 120V Single Phase Liquid Cooled

SKU: A064K829
Cummins Onan QD 8000 8kW Diesel RV Generator 120V Single Phase Liquid Cooled

The Cummins Onan QD 8000 is a diesel-powered RV generator designed for high-demand applications and extended runtime. Built for permanent installation, this unit delivers consistent 120V power suitable for larger motorhomes and RV systems requiring reliable onboard energy.

Equipped with a liquid-cooled diesel engine, the QD 8000 provides enhanced durability, fuel efficiency, and stable performance under continuous load. Its rugged construction and proven Onan platform make it a dependable solution for long-duration travel and off-grid operation.


Key Features

  • Diesel-powered engine for long-term durability and efficiency
  • Liquid-cooled system for consistent performance under load
  • Reliable 120V single phase output
  • Designed for permanent RV installation
  • Built for continuous-duty operation

Specifications

Hour Meter Yes
Fuel Consumption .13-1.02 gallons/hr
Circuit Breaker Size 35 Amps
Min. Air Inlet - Front 6.4" x 20"
Min. Air Outlet - Bottom 7.3" x 12.7"
Grade Type Recreational
Engine Brand Cummins Onan
Starting System 12-Volt Button Start
HP 16.6 HP
CC 719 CC
Consumer Engine Warranty 3 Years
Low Oil Alert/Shutdown Yes
Product Category Generator - RV
Weight 420 Pounds
Consumer Warranty 3 Years
Product Style RV Generator
Product Length 36.3 Inches
Product Width 23.6 Inches
Product Height 22.3 Inches
Additional Model Numbers RV QD 8000, A064K829
Voltage 120 Single-Phase
Frequency 60 Hertz
Alternator Brush
Auto Voltage Regulation Yes
Rated Watts 8000 Watts
Fuel Type Diesel
Rated Amps 66.6 Amps
Diesel Fuel Consumption @ 50% Load .49 gallons/hrDecibel Rating @ 3m
66 Idle Control

What’s Included

  • Cummins Onan QD 8000 Generator
  • Pre-installed control components
  • Manufacturer documentation

Warranty

Backed by a 3-year Cummins manufacturer warranty.
Mr. Volt Inc. supports all products we sell with service and warranty assistance.

Payment & Security

Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Cummins

Cummins Onan QD 8000 8kW Diesel RV Generator 120V Single Phase Liquid Cooled

SKU: A064K829
$12,981.21$13,382.69 Save $401.48
In Stock ·  Fast Delivery 4-7 Days
View financing options

Free Shipping
FREE — 47 contiguous US states
Sales tax is calculated at checkout
Authorized Cummins Dealer
Cummins Onan 3-Year Limited Consumer Warranty.
Ships Direct — US Warehouse
US-based expert support team
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The Cummins Onan QD 8000 is a diesel-powered RV generator designed for high-demand applications and extended runtime. Built for permanent installation, this unit delivers consistent 120V power suitable for larger motorhomes and RV systems requiring reliable onboard energy.

Equipped with a liquid-cooled diesel engine, the QD 8000 provides enhanced durability, fuel efficiency, and stable performance under continuous load. Its rugged construction and proven Onan platform make it a dependable solution for long-duration travel and off-grid operation.


Key Features

  • Diesel-powered engine for long-term durability and efficiency
  • Liquid-cooled system for consistent performance under load
  • Reliable 120V single phase output
  • Designed for permanent RV installation
  • Built for continuous-duty operation

Specifications

Hour Meter Yes
Fuel Consumption .13-1.02 gallons/hr
Circuit Breaker Size 35 Amps
Min. Air Inlet - Front 6.4" x 20"
Min. Air Outlet - Bottom 7.3" x 12.7"
Grade Type Recreational
Engine Brand Cummins Onan
Starting System 12-Volt Button Start
HP 16.6 HP
CC 719 CC
Consumer Engine Warranty 3 Years
Low Oil Alert/Shutdown Yes
Product Category Generator - RV
Weight 420 Pounds
Consumer Warranty 3 Years
Product Style RV Generator
Product Length 36.3 Inches
Product Width 23.6 Inches
Product Height 22.3 Inches
Additional Model Numbers RV QD 8000, A064K829
Voltage 120 Single-Phase
Frequency 60 Hertz
Alternator Brush
Auto Voltage Regulation Yes
Rated Watts 8000 Watts
Fuel Type Diesel
Rated Amps 66.6 Amps
Diesel Fuel Consumption @ 50% Load .49 gallons/hrDecibel Rating @ 3m
66 Idle Control

What’s Included

  • Cummins Onan QD 8000 Generator
  • Pre-installed control components
  • Manufacturer documentation

Warranty

Backed by a 3-year Cummins manufacturer warranty.
Mr. Volt Inc. supports all products we sell with service and warranty assistance.

Payment & Security

Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Highlights

Authorized dealer — warranty fully protected
Free shipping — 47 contiguous US states
Fast Delivery 4-7 Days
Customer Support: (708) 738-7167
Cummins Onan 3-Year Limited Consumer Warranty. Manufacturer Warranty
US Based Support
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Questions & Answers
Q: Is this an authorized product with a valid warranty?
A: Yes. Mr. Volt, Inc. is an authorized dealer for every brand we carry. Your manufacturer warranty is fully valid and protected on every purchase.
Q: How do I track my order?
A: Order tracking is provided via email. If for any reason tracking information is delayed or missing for any reason, our support team is available to provide shipment updates and assist with your order.
Q: Do you offer financing?
A: Yes — 0% APR financing through Affirm, APPROVE, and PayPal.
Q: What if I need help choosing the right product?
A: Our experts are here to help. Call, text, or email us and we'll recommend the right solution based on your specific needs.
Financing Options

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