Replacement engine for Honda GX390 engines. All base plate mountings and overall dimensions will be identical to a GX390 but with more power than the original Honda model (15hp instead of 13hp).

 

The increase in power ensures great performance when used on plant and machinery such as pressure washers, stump grinders etc.

Weight 36 kg

Dimensions 54 × 48 × 52 cm

Bore*Stroke 90*66

Max Power 9.1kW/3600RPM

Constant Power 8.3kW/3600rpm

Displacement 420cc

Oil Capacity 1.1L

Fuel Capacity 6.5L

Available in the following shaft options:

 

• 1″ (25.4mm) Straight Shaft

 

Please measure the crankshaft of the engine you are wishing to replace and compare against the drawings in our listing to avoid any fitment issues.

 

Also suitable to replace

Honda: GX340, GX390

Loncin: G390, G420

Lifan: LF390, LF390E

Hyundai: IC420XE

Chinese: 188F, 190F

 

 

Lifan is one of the world’s biggest engine manufacturers. Whether it’s powering brand-new equipment or renewing older machinery, you will find that Lifan engines are the perfect balance of build quality and value.

 

Unlike Honda and Loncin, who supply their products through a dealer network which adds extra costs and commission onto each purchase. Lifan & Westbank have entered into an exclusive partnership in the UK, so we’re always able to offer you the trade price.