110003 Honda Horizontal Shaft GX390 Engine with Overhead Valve Design, Black

The 110003 is a Honda GX390 engine with an overhead valve design. This Honda 49-State engine is built for durability and reliability in heavy-duty jobsites.

It is commonly used to power pressure washers, generators, pumps lawn equipment, and more.

This engine uses an ergonomically-designed recoil starter with an automatic decompression system for ease of use.

The 110003 engine is also under Honda model number GX390UT2X-QNR2.

Note: The 110003 is a 49-State Honda GX390 engine that is not available for sale in California.

Features of the Honda 110003 Engine

• Easy to start using the easy-to-grip recoil starter.
• Starts easy with the recoil starter's automatic decompression system..
• A black recoil housing piece protects the engine's starting mechanism from damage.
• Ball bearings help reduce crankcase vibrations, keeping wear and noise low.
• Features an integrated 1.61 gallon gasoline fuel tank.
• Uses a dual-element air filter to maintain peak performance, even on dusty jobsites.
• A digital ignition system with variable timing improves fuel performance.

Specifications

Net Power Rating: 11.7 HP / 3600 RPM

Engine Displacement: 389cc

Compression Ratio: 8.2:1

Bore Size: 3.46 in.

Stroke Count 4-Stroke

Stroke Size: 2.52 in.

Fuel Tank Capacity: 1.61 gallons

Engine Oil Capacity: 37.2 fl. oz.

Dimensions:

Length: 16 in.

Width: 18.1 in.

Height: 17.6 in.

Dry Weight: 69.9 lbs.