Engine Only 
CRX420 420cc
The largest of the single-cylinder line from CRX, the CRX  420 engine provides maximum performance every time you need it. Featuring all the bells & whistles of our single-cylinder engines, this powerful model handles the toughest of outdoor tasks.
 
Net Power 9.0 kW @ 3600 rpm
Net Torque 27 Nm @ 2800 rpm
Dry Weight 67 lbs
Dimensions 17.25" x 16" x 17.9"
Warranty 3yr Commercial
 
FEATURES
Industrial tough mufflers and shields designed for improved sound quality and lower sound level
Commercial-style dual element air filtration system helps maintain optimal power on dusty work sites
Choke and fuel shut-off valve with integral fuel filter housing closely located for convenience and easy maintenance
Cast iron cylinder decreases friction between mating parts as well as which helps keep the engine cool during extreme applications
​Heavy-duty steel, powder-coated fuel tank
Precision-machined, forged iron crankshaft with heavy-duty steel ball bearings designed for low vibration and toughness required for the most extreme duty cycles
Low oil auto-shutdown sensor prevents damage to the engine when oil volume is low
Heavy-duty steel blower housing designed to protect vital components from impact under the toughest conditions