The Launtop LT420 features a simple throttle control, large fuel tank, low oil cut-off, dual oil drains/fills, and an easy-to-access spark plug.  This great utility engine will suit a multitude of uses such as Log Splitters, Go karts, Pumps, Generators, saw bench, or as a replacement for your current tired old engine.  The 420 series engines are our most popular selling engine. 

1" Horizontal keyway shaft

Displacement(cc) / (cu.in) - 420 / 25.62 
Bore*stroke(mm) / (inch) - 90*66 
3.54*2.59 
Compression ratio - 0.334027778 
Max output(hp / rpm) - 16 / 4000 
Max torque(kg / m) - 2.9 / 2500 
Fuel consumption(g / hp.hr) - 285 
Ignition system - TCI 
Starting system Recoil and electric. 
Air cleaner Dual silent (Semi-dry) 
Oil capacity (L) / (US.Gal) - 1.1 / 0.29 
Fuel capacity (L) / (US.Gal) - 6.5 / 1.72 
Noise level(dBA / at 7m) - 84 
Net weight (kg) / (lbs) - 35 / 77.16 
Dimensions L*W*H 490*460*520 
(mm) / (inch) 19.2*18.1*20.4 


Launtop are specialist manufacturers of engines and generators. We have trialed a variety of brands from China and we have been impressed with the consistent performance of the Launtop products. 


12 Month Return to Base Warranty