The Vanguard® 26.1 Gross kW horizontal shaft engine is engineered to provide a robust 35 HP of continuous power, making it ideal for demanding applications and prolonged usage. As a member of the Vanguard BIG BLOCK™ series, this engine stands out with its compact V-Twin configuration, ensuring seamless operation, extended runtime, and superior vibration management. Perfectly suited for utility vehicles, construction equipment, and large lawn care machinery, this engine exemplifies efficiency and durability even in challenging conditions.

• power for demanding applications: Offers significant torque and horsepower for rigorous and sustained tasks.
• Remarkable smoothness: The balanced V-Twin design minimizes vibrations, enhancing user comfort and prolonging equipment lifespan.
• Versatile performance: Ideal for a variety of applications including mowers, generators, and industrial machinery in landscaping, construction, and agriculture.
• Robust & efficient: Designed to endure tough environments while maximizing fuel efficiency and minimizing maintenance requirements.

• V-Twin OHV Design
  The V-twin structure enhances balance and power output, while the overhead valve design improves fuel efficiency and extends engine lifespan.
• unmatched Durability
  The reinforced engine block and cast iron sleeve are built to resist wear, ensuring longevity even under high-stress conditions.
• Efficient fuel Delivery
  Provides fast, reliable starts and consistent performance across various operating environments.
• Customizable Speed Options
  facilitates OEM recalibration using analog (0–5V) or CAN signals for precise speed management and equipment compatibility.
• Enhanced Balance
  A dynamically balanced crankshaft paired with lightweight piston and ring assemblies minimizes operational noise and increases component durability.
• High-Efficiency Head Design
  Angled ports enhance air-fuel mixing and combustion efficiency, resulting in smoother idling, improved fuel economy, and reduced emissions.
• Improved Acoustic Quality
  The phase-modulated flywheel fan and specially engineered resin housing considerably reduce engine noise, creating a more pleasant sound profile.
• Reliable Starting Mechanism
  The mechanical compression release and Magnetron® ignition system guarantee dependable starts, with optional solenoid shift and recoil starters available.
• Prolonged Engine Longevity
  A full-pressure lubrication system with a spin-on oil filter safeguards critical components, while dual ball bearings minimize friction and enhance durability.
• cyclonic Air filtration
  The five-inch cyclonic air filter system provides advanced protection against debris, extending service intervals and maintaining engine health.

*Power ratings are expressed in gross kilowatts per SAE J1940 as certified by Briggs & Stratton.