Briggs & Stratton Genuine Part 356447-3545-G1 ENG,356447G,U0001

Vanguard® 18.0 GHP 570cc Horizontal Engine

Briggs & Stratton Engines are designed to deliver reliable and efficient power for a wide range of outdoor applications. These engines are built with high-quality materials and advanced engineering to ensure long-lasting performance and dependability. Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

Features:

18.0 HP: Provides ample power for demanding applications.

• Delivering a formidable 18.0 Gross HP, this 570cc V-Twin engine is engineered to provide a massive power reserve and the sustained high-torque "muscle" required for the most grueling industrial applications. This superior power profile ensures that the Vanguard® 570cc series maintains peak operational efficiency and consistent performance under heavy loads, making it the definitive choice for driving high-capacity hydraulic systems, large-scale construction equipment, and professional-grade machinery
  

570cc Displacement: Balances power and efficiency effectively.

• The 570cc V-Twin displacement is precision-engineered to deliver a perfect equilibrium between high-torque output and fuel economy, providing the heavy-duty performance of a twin-cylinder design without the excessive fuel consumption of larger blocks. This optimized displacement ensures the Vanguard® 18.0 GHP engine possesses the mechanical stamina to handle rigorous commercial duty cycles while maintaining an efficient, cost-effective operational footprint.
  

Oil Cooler and Centrally Located Oil Pump: Keeps the engine running cooler and extends its lifespan.

• Featuring an integrated Oil Cooler paired with a Centrally Located Oil Pump, this advanced lubrication system is engineered to maintain optimal thermal stability by rapidly dissipating heat during prolonged, high-load operations. By consistently circulating cooled oil to critical internal components, the system significantly reduces friction-induced wear and prevents oil breakdown, ensuring the Vanguard® 570cc V-Twin maintains peak performance and achieves a vastly extended commercial service life.
  

Heavy Cast Iron Flywheel: Helps maintain engine speed and smooth operation.

• The Heavy Cast Iron Flywheel provides a high-inertia foundation that effectively dampens engine vibrations and maintains consistent RPMs, even when the engine encounters sudden, heavy load spikes. By storing and releasing rotational energy with precision, this industrial-grade component ensures exceptionally smooth operation and prevents stalling, allowing the Vanguard® 570cc V-Twin to deliver steady, reliable power to your most demanding equipment.
  

Replacement engines are very specific to your current model number. Please contact us or the manufacturer for the correct replacement for your original engine.

• Because replacement V-Twin engines require exact matches for crankshaft dimensions, mounting patterns, and electrical harness configurations, verifying your original model number is critical for a seamless installation. To guarantee this Vanguard® 18.0 GHP 570cc unit is the technically correct successor for your machinery, we strongly recommend consulting with our specialists or the manufacturer to confirm compatibility before purchase.
  

EPA compliant: Which means it meets all stringent environmental standards, ensuring reduced emissions and a cleaner running engine.

• Fully EPA compliant, this V-Twin engine is precision-engineered to meet the industry's most rigorous environmental mandates, utilizing an advanced combustion system that significantly lowers exhaust emissions. This commitment to cleaner-running technology not only reduces the carbon footprint of your operation but also minimizes internal carbon buildup, ensuring the Vanguard® 570cc maintains peak efficiency and long-term mechanical integrity.