23hp Briggs Vanguard
1-1/8" x 4" shaft, tapped 7/16" with keyway.
Cast iron sleeves, fuel pump, full pressure lube w/ oil filter
and oil cooler system, electric start w/ 16amp alternator and auxiliary recoil.
Less fuel tank, less muffler.
Has starter and throttle controls on engine.
Universal replacement engine for premium lawn & garden
and industrial/commercial applications.
3 year warranty. Model 386447-0052.
87 lbs
Cooler / Cleaner Technology - Performance Enhancement Extends engine life by reducing engine and oil temperatures by 25-30 degrees, while effectively managing airborne debris
V-Twin 90 Overhead Valve Design Cooler, cleaner and more efficient operation. More HP output with less displacement, less carbon build-up. Longer valve life and improved fuel economy
Dura-Bore Cast Iron Cylinder Sleeves Withstand wear and abuse while providing improved oil control
Dura-Bore Cast Iron Cylinder Sleeves Keeps oil clean and extends time between oil changes for extended engine life
Dual-Clean Air Cleaner Pleated paper filter with foam pre-cleaner ensures maximum protection for extended engine life
Upper DU Bearing and Heavy-Duty Lower Bearing Replaceable, self-lubricating upper bearing and large lower bearing withstands load and reduces wear for longer engine life Full Length Replaceable Valve Guides and Seals Extended valve life and lower oil consumption
High Flow Cooling Package Lower engine and oil operating temperatures to extend engine life
Mechanical Governor Additional power under heavy mowing conditions
Magnetron® Electronic Ignition Quick, dependable starts with no maintenance required Mechanical Compression Release Smooth, easy starts and instant return to maximum power after starting
Engine Warranty Two-year engine warranty for consumer or Comercial use applications
Number of Cylinders2
Gross Power: (kW/HP) 17.2 @ 3600 / 23 @ 3600
Peak Gross Torque: (Nm/ft-lbs)
Bore: (mm/in) 75.5 / 3
Stroke: (mm/in) 70 / 2.8
Displacement: (cm³/in³) 627 / 38.3
Oil Capacity: (l/oz) 1.7 / 56 (with filter)