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Honda Horizontal Engine with Electric Start - HDA, GX390-QNE2

Honda Horizontal Engine with Electric Start - HDA, GX390-QNE2

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Honda Horizontal Engine with Electric Start - HDA, GX390-QNE2

Honda GX390 QNE2 Horizontal OHV Engine with Electric Start and 10-Amp Charging System, 389cc, 11.7 Net HP, 1" x 3-31/64" Crankshaft, 1/4" Keyway, Tapped 3/8-24UNF 2BTAP, Oil Alert System, Includes Fuel Tank and Muffler, Model GX390UT2QNE2

Specifications
Brand Honda
Model Number GX390UT2QNE2
Internal ID HDA-GX390-QNE2
Warranty 3 Year Residential
Available to California Not Available to Ship to California
Weight 86.0 lb
Power Output 11.7 HP @ 3600 RPM
Torque 19.5 lb-ft (26.5 Nm) @ 2500 RPM
Crankshaft Orientation Horizontal
Crankshaft Type Straight
Crankshaft Diameter 1"
Crankshaft Length 3-31/64"
Crankshaft Dimensions 1" x 3-31/64"
Crankshaft End Tapped Size 3/8-24UNF 2BTAP
Crankshaft Keyway 1/4"
Crankshaft Rotation Direction Counter-Clockwise
Starter Type Electric & Recoil
Ignition System Digital CDI with Variable Ignition Timing
Carburetor Butterfly Float
Number of Cylinders One
Cylinder Bore Cast Iron Sleeve
Air Cleaner Dual Element
Oil Capacity 1.16 qt
Low Oil Alert Yes
Fuel Type Unleaded 86 Octane or Higher
Fuel Tank Capacity 6.4 qt
Fuel Pump N/A
Governor System Centrifugal Mass
Lubrication System Splash
Controls Manual Choke & Throttle
Bore x Stroke 88mm x 64mm
Compression Ratio 8.2 : 1
Charging System N/A Amp
Muffler Silent, Deflector
What Our Experts Think
  • Powerful & Reliable: The Honda GX390-QNE2 Horizontal Engine offers strong, consistent power, making it ideal for heavy-duty applications that demand high performance.
  • Electric Start Convenience: Featuring an electric start, this engine provides effortless operation, eliminating the need for manual pulls and ensuring quick and reliable startup every time.
  • Fuel Efficient: Designed to optimize fuel consumption, it delivers longer runtime per tank, helping to reduce fuel costs and increase productivity.
  • Smooth & Quiet Operation: Engineered with noise reduction technology, the GX390-QNE2 operates with minimal vibration and noise, enhancing user comfort and extending the life of your equipment.
  • Durable & Tough: Built to withstand challenging conditions, this engine is known for its durability, offering long-lasting performance in demanding environments.
  • Versatile Applications: Perfect for a range of machinery, including generators, pressure washers, and industrial equipment, delivering reliable power across various demanding tasks.
Q&A

Q: What is the Honda Horizontal Engine with Electric Start - HDA, GX390-QNE2?
A: The Honda Horizontal Engine - HDA, GX390-QNE2 is a high-performance engine designed for heavy-duty outdoor applications. It features an electric start system for effortless operation, making it ideal for large generators, pressure washers, water pumps, and other commercial-grade equipment.

Q: What are the key features of the GX390-QNE2 engine?
A: The GX390-QNE2 engine is equipped with Honda's OHV (Overhead Valve) technology for enhanced fuel efficiency, smooth operation, and low emissions. It includes an electric start system for quick and easy ignition, along with high torque to handle demanding tasks.

Q: What are the benefits of using the GX390-QNE2 engine?
A: The GX390-QNE2 engine provides powerful and reliable performance with excellent fuel economy, reduced emissions, and minimal maintenance. Its electric start offers convenience, while its durable construction ensures long-lasting reliability, making it perfect for commercial and industrial applications.

Q: Is the GX390-QNE2 engine easy to maintain?
A: Yes, the GX390-QNE2 is designed for easy maintenance, with accessible components for routine oil changes, air filter replacements, and other general servicing, which helps minimize downtime and ensures optimal engine performance.

Q: Can the GX390-QNE2 engine be used for different outdoor equipment?
A: Absolutely! The GX390-QNE2 engine is versatile and suitable for a variety of heavy-duty outdoor machinery, including large generators, pumps, pressure washers, and other commercial-grade equipment that require reliable, high-performance power.

Maintenance Tips
  • Oil Change: Change the engine oil every 100 hours or annually, whichever comes first.
  • Air Filter: Clean or replace the air filter regularly to ensure proper airflow and engine efficiency.
  • Spark Plug: Inspect and replace the spark plug annually or if performance issues occur.
  • Fuel System: Always use fresh, clean fuel and drain the tank if the engine is not used for an extended period.
  • Battery Maintenance: Keep the battery charged, clean, and check for corrosion to ensure reliable electric start functionality.
  • Coolant: Regularly check coolant levels to prevent engine overheating and maintain optimal performance.
  • General Inspection: Inspect for leaks, clean around the engine, and ensure all components are secure.