This is the Briggs & Stratton Commercial EFI 27 HP 810cc Vertical Shaft Engine 49X977-0005-J1.

Briggs & Stratton Engines are engineered to provide 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, dependability, and durability.

Features:

• 810cc Displacement: Balances power and efficiency effectively.
  
• Oil Cooler and Centrally Located Oil Pump: Keeps the engine running cooler and extends its lifespan.
  
• Advanced Debris Management: Ensures clean air intake and longer engine life.
  
• Heavy Flywheel: High Inertia Application
  
• Replacement engines are very specific to your current model number. Please contact us or the manufacturer for the correct replacement for your original engine.
  
• EPA compliant: Which means it meets all stringent environmental standards, ensuring reduced emissions and a cleaner running engine.

Product Specifications:

• Brand:Briggs & Stratton
  
• Model Number: 49X977-0005-J1
  
• Displacement: 810cc
• Power Output: 27.0 Gross HP
• End Tapped Size: 0.438-20 UNF
  
• Keyway: 1/4"
• Oil Cooler:Yes
  
• Fuel: Gasoline

Weight & Dimensions:

• Weight: 101 lbs
• Orientation: Vertical
  
• Diameter: 1-1/8"
  
• Length: 4.29"
  
• Dimensions: 1-1/8" x 4.29"

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.