NEW Vanguard® 300

NEW Vanguard® 300


Model Number : 19V3

This 307cc single-cylinder engine was built to outperform the competition in overall performance, true power and maintenance.

  • Features standard Integrated Cyclonic Air Filtration that doubles your equipment’s air filter replacement intervals to 600 hours.
  • Includes 3-in-1 controls with the new TransportGuard® that controls throttle, ignition and fuel to prevent mixing of fuel and oil during transport.
  • Designed to deliver a lower total cost of ownership. See how much you could save here.

See even more reasons why the Vanguard 300 is Your Single Advantage.


Horsepower (HP)


Displacement (cc)


No. of Cylinders


Fuel Type


Starts Down to 0° F

Mechanical compression release and choke optimized for improved cold weather starting.

Cyclonic Air Cleaner

Standard feature on all Vanguard single-cylinder engines, 600 hour replacement interval.

1-Pull Starting

Starting sequence optimized for shorter rope pull with lower pull force.

Nano Media Air Cleaner Filter Element with Autoshed Technology

Proprietary self-cleaning filter media specially engineered to work with the Vanguard 300 engine.

Commercial-style Carburetor

Carburetor optimized to ensure reliable starting and smooth running operation over a wide range of loads.

Liquid Cylinder Gasket

Provides more durable seal and reliable lubrication.

Stale Fuel Resistance

Specially designed fuel system improves resistance to effects of stale fuel.

Acoustically Designed Engine

Air Cleaner, Fuel Tank and Muffler optimized to reduce noise and deliver improved tonal quality.

Governed Idle

Allows more usable power at idle, precise speed setting and better load response.

TransportGuard® System

Simultaneous fuel/ignition shut-off protects the engine from oil/fuel dilution during transport and allows for both on-engine and remote controls.

High Inclination Package

Optional feature allows 45° operation in any direction.

Engine Warranty**

Three year limited commercial engine warranty for all applications. Register your Vanguard 300 engine and receive an additional year of warranty.

Engine Cooling

Specially designed blower, rewind and shielding to help engine run cooler for longer.

Easy Repower

Accommodates leading competitor's controls and dimensions, making it an easy drop-in replacement.

Universal Controls

Easy to convert from manual friction to return-to-idle or fixed-speed without additional parts.

Oil Sensor

Protects the engine from low oil level conditions.


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HP (gross) *
Engine Displacement (cc)
Engine Configuration
Bore (in)
Stroke (in)
Weight (lbs)
Oil Capacity (oz)
Lubrication System
Splash Lubrication
Air Filter
Integrated Cyclonic Air Cleaner
Ignition System
Computer Controlled Ignition
Fuel Tank Capacity (L)
Compression Ratio
Width (in)
Length (in)
Height (in)
3 Year Limited; +1 Year Bonus Warranty with Registration
Certified Power Rating

*All power levels are stated gross HP at 3,600 RPM per SAE J1940
**See operator's manual or dealer for complete warranty details.



Download the operator's manual or illustrated parts list for your Vanguard™ engine by searching your engine model number.

Find Manuals >

Tips & Troubleshooting

Have a question? Search our Frequently Asked Questions to find answers related to model specifications, routine maintenance, repair or troubleshooting. 

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Dealer Locator

World class parts delivery, industry-leading global warranties and unparalleled service & training keeps your equipment out of the shop and on the jobsite. 

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Commercial Limited Warranty

Three-year commercial engine warranty for all applications. See operator's manual or dealer for complete warranty details. 

Learn More >


12V Electric Start
Alternators - 3.0 & 20.0 amp
Threaded Crankshaft
Tapered Crankshaft
Metric Flange
High Profile Air Cleaner with EVAP Port
Low Profile Air Cleaner
Clear Flange Muffler
Wire Muffler Guard
Tankless / Mufferless
High Inclination Package (45° operation)

Product Literature

Get more detailed information on what you can expect from Vanguard® and our Single-Cylinder advantage by downloading our literature here.

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