Vanguard® 400 EFI/ETC

This 408cc engine is unlike any other single-cylinder on the market, loaded with innovations and features to dominate any job.

See even more reasons why the Vanguard 400 EFI/ETC is Your Single Advantage.

Horsepower (HP)

14.0

Displacement (cc)

408

No. of Cylinders

1

Fuel Type

Gas

Features

Vanguard EFI/ETC

Achieve consistent power, optimize fuel efficiency, and improve starting performance with electronic fuel injection (EFI). With electronic throttle control (ETC), the engine instantly adjusts power to match any load, ensuring peak performance at all times. Learn more >>>

Automotive Style Starting

Chokeless starting makes for a simplified user experience and ECM controlled starting for easier diagnostics and alerts.

Cyclonic Air Filtration

The cyclonic air chamber actively manages the air flow and features our Advanced Nano Filter Media with Autoshed technology. This all combined extends the air filter replacement interval to 600 hours.

Engine Warranty**

Three year limited commercial engine warranty for all applications. REGISTER YOUR VANGUARD 400 EFI/ETC ENGINE and receive an additional year of warranty.

Specifications

  Vanguard® 400 EFI/ETC
Model Number 25E3
HP (Gross)* 14.0
Engine Displacement (cc) 408.0
Engine Configuration Horizontal
Bore (in) 3.46
Stroke (in) 2.64
Oil Capacity (oz) 32.0
Fuel Tank Capacity (gal) 5.99
Compression Ratio 8.3:1
Air Cleaner Integrated Cyclonic Air Cleaner
Ignition System Computer Controlled Ignition
Lubrication System Splash Lubrication
Length (in) 21.3
Width (in) 14.3
Height (in) 18.6
Weight (lbs) 87.0
Commercial Engine Warranty** 3-Year Limited; +1-Year Bonus Warranty With Registration
Operator's Manuals
*All power levels are stated horsepower per SAE J1940 as rated by Briggs & Stratton.
**See operator's manual or dealer for complete warranty details.

Support

Manuals

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

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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 >

Options Available:
12V Electric Start
Alternator – 20.0 amp
Threaded Crankshaft
Tapered Crankshaft
Metric Flange
Low Profile or Remote Air Cleaner
Clear Flange Muffler
Wire or Stamped Muffler Guards
Tankless / Mufferless
High Inclination Package (45° operation)
Remote Speed Option
Remote Mount Control Panel

Product Literature

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

For more detailed information on the Vanguard® 400 EFI/ETC, please download literature here.