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386447-0090-G1 Vanguard 23.0 GHP 627 1” x 3” Tapped 3/8 - 24, 1/4” Keyway, Electric Start, Muffler not included $1,749.99 $1,574.99

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Product Summary

Briggs & Stratton 627cc Vanguard™ V-Twin Small Block Horizontal Engine with Electric Start and Oil Cooler takes on the most demanding commercial applications. This energetic and quick-starting engine features a number of advanced technologies and integrated components that help get a lot of work done in less time. This lightweight, compact, reliable engine is great for use with pumps and in industrial applications.

What's Included
  • (1) Engine, Model# 376447-0438-G1

Features + Benefits

  • 627cc engine displacement with 23 HP output delivers the power and performance you need
  • Advanced debris management
  • Dura-Bore cast iron cylinder sleeve adds durability
  • Full pressure lubrication with spin-on oil filter plus an oil cooler keeps the engine running smoothly
  • Centrally located oil pump and pickup plus an oil cooler
  • High efficiency head design
  • Lightweight piston and ring package
  • Dynamically balanced crankshaft
  • Low-profile Dual-Clean air cleaner
  • Mechanical compression release
  • Magnetron electronic ignition
  • Poly-Core blower housing
  • Buyer protection package provides 3-year commercial limited warranty
  • 50-state compliant engine
Key Specs
Item# 103803
Brand Briggs & Stratton
Manufacturer's Warranty 36 months parts / 36 months labor
Ship Weight 97.0 lbs
Engine Displacement (cc) 627
Engine Type Vanguard V-Twin
Shaft Diameter (in.) 1
Shaft Length (in.) 3
Net Power Output (HP) 23 gross
Start Type Electric w/recoil backup
Application Pump
Shaft Output Horizontal
Crankshaft Horizontal
Shaft Keyway 1/4 square
Shaft End Tapped (Diameter (in.)/Threads per inch) 3/8–24
Shaft Rotation (From PTO Shaft Side) Counterclockwise
PTO Height 5 1/4
Bearing Type Ball bearing, PTO side
Cylinders (qty.) 2
Cylinder Bore Cast iron
Bore x Stroke (in.) 2.97 x 2.76
Cooling System Air cooled
Air Cleaner Type Paper
Fuel Tank Not included
Fuel Type Gasoline
Fuel Pump Yes
Fuel Filter Yes
Oil Capacity (qt.) 1.5 (48 oz.)
Lubrication System Full pressure
Low Oil Alert No
Low Oil Shutdown No
Ignition System Electronic
Governor System Mechanical
Carburetor Float
Throttle Control Remote
Choke Control Yes
Max. RPM 3,600
Charging System Amps 16 DC
Muffler Included No
Flywheel Brake No
Auto Compression Release Yes
CARB Approval Yes
Product Weight 97
Dimensions L x W x H (in.) 22.25 x 19 x 19


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386447-0090-G1 Vanguard 23.0 GHP 627 1” x 3” Tapped 3/8 - 24, 1/4” Keyway, Electric Start, Muffler not included $1,749.99 $1,574.99

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