This is the Briggs & Stratton Vanguard EFI 37 HP 993cc Horizontal Shaft Engine 61A277-0106-J1.

Briggs & Stratton Engines are engineered to provide reliable and efficient power for a wide range of outdoor applications.

This engine is designed for heavy-duty equipment like commercial mowers or industrial machinery, featuring advanced electronic fuel management for performance and efficiency.

Product Specifications:

• Engine Type: Vanguard EFI (Electronic Fuel Injection)
  
• Horsepower: 37 Gross HP
  
• Displacement: 993cc
  
• Crankshaft: Horizontal, 1-7/16" x 4.5"
  
• Fuel: Gasoline

Note: Due to the nature of engines and the inability to verify installation, handling, or operating conditions once delivered, this product is not eligible for return.