This is the Briggs & Stratton Vanguard 18 HP 570cc Horizontal Shaft Engine 356447-0053-G1.

Our Vanguard 18.0 Gross HP engines offer an excellent power to weight ratio. This ensures that you get maximum performance without sacrificing comfort and usability.

The model 356447-0053-G1 boasts 570 CC, a 2.83 in. (71.88 mm) bore, and 2.76 in. (70.10 mm) stroke sending power to a robust 1 in. by 3 shaft. Your new Briggs and Stratton engine is backed by a history of excellence as well as a very competitive warranty.

Features:

• Float carburetor for consistent easy starting
  
• Dual-Clean air cleaner pleated paper filter with a foam pre-cleaner ensures maximum protection for extended engine life
  
• Full pressure lubrication with spin-on oil filter assures controlled lubrication for extended component life
  
• Overhead Valve (OHV) Engine Design; OHV engines run cooler and cleaner for better fuel economy and longer engine life
  
• EPA compliant: Which means it meets all stringent environmental standards, ensuring reduced emissions and a cleaner running engine.

Product Specifications:

• Engine Power: 18.0 Gross HP (horsepower).
  
• Displacement: 570cc.
  
• Crankshaft Orientation: Horizontal.
  
• Crankshaft Dimensions: 1 inch in diameter and 3 inches in length, with a 1/4 inch keyway and 3/8-24 tapped end.
  
• Number of Cylinders: V-Twin.
  
• Lubrication System: Full pressure lubrication with a spin-on oil filter.
  
• Starting System: 12 Volt Gear Drive Electric Starter.
  
• Air Cleaner: Dual-Clean pleated paper filter with a foam pre-cleaner.
  
• Fuel Type: Gasoline.
  
• Oil Capacity: 48 fl. oz. (approximately 1.4 L).