25.0 Gross HP*

  • 896cc
  • Magnetron® Electronic Ignition
  • Advanced Debris Management
Horsepower (HP)

25.0

Displacement (cc)

896

No. of Cylinders

2

Fuel Type

Gas

Features

Advanced Debris Management

Experience enhanced engine performance and durability, even in the toughest dusty and dirty conditions. The multi-stage air cleaner, chopper fan and clean out panels keeps the engine running smooth and cool, ensuring long-lasting reliability and peak performance.

High Efficiency Head Design

Stay productive even in the toughest conditions with new, improved cylinder heads designed to keep your engine cooler for longer. With a 30-degree temperature reduction†, our High-Efficiency Head Design enhances cooling performance, helping extend engine life and maintain peak productivity. Additional cooling features, including extra fins and increased aluminum, further boost durability and reliability when you need it most.

Magnetron® Electronic Ignition

Start your equipment quickly and reliably every time—no maintenance needed, so you can get to work without hassle.

V-Twin OHV Technology

Experience a smoother, more efficient ride with superior balance and low vibration. Enjoy cleaner performance with reduced emissions, longer valve life, improved fuel economy, and exceptional power-to-weight efficiency for maximum productivity.

Specifications

  25.0 Gross HP*
Model Number 5404
HP (Gross)* 25.0
Engine Displacement (cc) 896.0
Engine Configuration Horizontal
Bore (in) 3.37
Stroke (in) 3.07
Oil Capacity (oz) 78.0
Compression Ratio 8.2:1
Air Cleaner Five-Inch Cyclonic Air Cleaner
Ignition System Magnetron® Electronic Ignition
Lubrication System Full Pressure Lubrication System with Oil Cleaner
Length (in) 14.92
Width (in) 19.53
Height (in) 28.54
Weight (lbs) 125.0
Certified Power Rating Download Power Curve
Commercial Engine Warranty** 3-Year Commercial Limited
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.

Find Manuals >

Tips & Troubleshooting

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

Search FAQs >

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.

Find a Dealer >

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:
Key Switch (H/S Only)
Oil Pressure Switch
Engine Mounted Choke and Throttle Control
Flywheel Stub Shaft
Low Profile Air Cleaner
EPA Certified Propane Kit from PPS
Spline Crankshaft
Oil Cooler
High & Mid Mounted Mufflers