The Honda GX160 is a compact commercial-grade horizontal shaft engine trusted throughout the spraying, pressure washing, agricultural, and industrial equipment industries for its lightweight design, fuel efficiency, and long-term reliability. Delivering 4.8 HP from Honda’s proven 163cc GX Series platform, this OHV engine provides dependable power in a compact footprint ideal for sprayers, pumps, and small equipment systems.
Built with Honda’s commercial GX engineering, the GX160 features a reliable recoil starting system, cast iron cylinder sleeve, Oil Alert protection, dual-element air filtration, and commercial-grade internal components designed for demanding work environments.
For contractors in the spraying industry, the GX160 is a popular engine choice for soft wash transfer systems, agricultural sprayers, pest control rigs, truck mount spray systems, and chemical application equipment where smooth operation, lightweight construction, and dependable performance matter. Its compact size and 3/4" horizontal shaft make integration easy across a wide range of custom builds and pumping systems.
Honda’s precision-engineered internal components help reduce vibration and improve operating smoothness, while the transistorized magneto ignition system ensures reliable starting and stable field performance.
For professionals looking for a lightweight commercial engine with proven Honda reliability, the GX160 remains one of the most trusted compact engine platforms in the spraying and industrial equipment markets.
Not for sale in California.
Built for Commercial & Industrial Applications
- Agricultural sprayers
- Pest control spray systems
- Soft wash transfer systems
- Truck mount sprayers
- Transfer pumps
- Pressure washing equipment
- Industrial pumping systems
- Small generators
- Custom skid builds
Why is the Honda GX160 popular in the spraying industry?
The GX160 is widely used on spraying systems because of its compact size, smooth operation, fuel efficiency, and dependable commercial reliability. Its lightweight design makes it ideal for spray rigs, transfer pumps, and mobile application systems.
Does the Honda GX160 include electric start?
No. This GX160 configuration utilizes a recoil pull-start system.
What size shaft does the Honda GX160 use?
This engine features a 3/4" diameter horizontal shaft with a 2-27/64" shaft length and 3/16" keyway.
What oil does the Honda GX160 use?
Honda recommends SAE 10W-30 engine oil for general operation across most temperature ranges.
Commercial GX Series Platform:
Built for demanding industrial and commercial applications requiring dependable long-term performance.
4.8 HP OHV Engine Design:
Provides efficient power transfer and reliable operation for sprayers and industrial equipment.
Recoil Pull Start System:
Simple and dependable manual starting system for commercial operation.
163cc Commercial Engine:
Compact and lightweight engine platform trusted across multiple industries.
Transistorized Magneto Ignition:
Provides reliable starting and stable ignition performance.
Dual-Element Air Cleaner:
Helps improve engine protection in dusty and demanding environments.
Oil Alert Protection System:
Automatically helps protect the engine from low-oil operating conditions.
Cast Iron Cylinder Sleeve:
Provides long-term durability under heavy commercial use.
Precision Engineered Components:
Designed to reduce vibration and improve operating smoothness.
Commercial-Grade Fuel System:
Designed for dependable operation in demanding work environments.
| Specification | Details |
| Brand | Honda |
| Model | GX160UT2QX2 |
| Engine Series | GX Series |
| Engine Type | OHV Single Cylinder |
| Displacement | 163cc |
| Net Power Output | 4.8 HP |
| Start Type | Recoil Start |
| Ignition System | Transistorized Magneto |
| Shaft diameter | 3/4" |
| Shaft Length | 2-7/16" |
| Shaft Keyway | 3/16" |
| Shaft Orientation | Horizontal |
| Shaft Rotation | Counter-Clockwise |
| Fuel Type | Unleaded 86 Octane or Higher |
| Fuel Tank Capacity | 3.3 qt |
| Compression Ratio | 9.0:1 |
| Oil Capacity | 0.63 qt |
| Lubrication System | Splash |
| Air Cleaner Type | Dual Element |
| Cylinder Sleeve | Cast Iron |
| Muffler | Standard |
| Weight | 40 lbs |
| Warranty | 3-Year Limited Warranty |
Recommended Applications
- Agricultural spraying systems
- Pest control rigs
- Soft wash transfer systems
- Truck mount sprayers
- Transfer pumps
- Commercial spraying equipment
- Small industrial equipment
- Custom skid builds
What’s Included
- Honda GX160UT2QX2 Engine
- Recoil starter
- Standard muffler
The Honda GX160UT2QX2 engine is backed by Honda’s 3-Year Limited Warranty for commercial and consumer applications.
As an authorized Honda dealer, Spraywell can assist customers with warranty support, product questions, and warranty service coordination.
For complete warranty terms, exclusions, and coverage details, please refer to Honda’s official warranty documentation or contact Spraywell directly at 561-964-3228.
