The Vanguard® 13.4 Gross kW* horizontal shaft engine merges compact design with exceptional durability, making it suitable for commercial, industrial, and off-road applications. With its efficient V-Twin configuration, this engine produces 18 HP at 3600 RPM, minimizing vibrations and maximizing runtime—perfect for lawn tractors, utility vehicles, and heavy-duty machinery. Crafted for resilience and reliable performance, it aims to reduce fuel expenses and maintenance needs in demanding environments.

• Robust Power for Demanding Applications: Provides dependable torque and output for load-bearing and continuous-use scenarios.
• Enhanced Smoothness: The V-Twin design improves balance,reducing vibrations and enhancing user comfort.
• Versatile Compatibility: works seamlessly with various commercial mowers, generators, and specialized equipment.
• Durable & Fuel-Efficient: Designed for longevity and fuel efficiency, enabling prolonged field operations with fewer refueling stops.

• V-Twin Overhead Valve (OHV) Technology
  Offers exceptional power and balance, while the overhead valve design boosts combustion efficiency, prolongs engine lifespan, and enhances fuel economy.
• Effortless Starting
  The mechanical compression release reduces cranking effort, and the Magnetron® ignition system guarantees reliable, maintenance-free starts. Optional configurations include solenoid shift and recoil start.
• Built for Longevity
  The robust engine block and cast iron sleeve construction shield internal components from wear, ensuring excellent oil control and high durability.
• Space-Saving Design
  Engineered to fit into compact spaces without compromising power, allowing for OEM flexibility in tight installations.
• Optional Integrated Fuel Tank
  An onboard fuel tank maintains a compact footprint—ideal for engine bays with limited space or custom chassis setups.
• Prolonged Engine Lifespan
  The spin-on oil filter and dual ball bearings facilitate full-pressure lubrication, enhancing protection and extending operational life.
• Optimal Balance
  A lightweight piston and ring assembly, combined with a dynamically balanced crankshaft, minimizes noise and vibrations under heavy loads and high temperatures.
• Customizable Speed Options
  The ECU accommodates analog (0–5V) or CANbus inputs, allowing for speed adjustments tailored to specific application needs.

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