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Evopower EVO420E 14hp (Honda GX390 Replacement) 25mm Electric Start Engine

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  • 4-stroke OHV petrol engine, 420cc
  • Runs on straight unleaded petrol
  • Honda GX390 replacement
  • 25mm straight shaft
  • Recoil starting system
  • 2 year warranty
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£194.00 exc. VAT £232.80 inc. VAT


The new EVO420E is a new type of engine from Evopower, and the sister engine to the EVO420 standard engine. An electric start version of the new 420cc petrol engine, it still features is a 14.0HP OHV facility, and forms part of a new series of engines developed for the UK market by Evopower. A direct replacement engine for the Honda GX390 engine, the engine shaft and mounting holes are exactly the same, with the addition of the electric startm which allows it to be switched on more easily than the traditional recoil start.

With a brand new series of professional engines, Evopower have paid close attention to quality without the expense of a Honda or equivalent market leading engine. Evopower prides itself on the quality of its products and a full UK parts department are there should you require any additional parts in the future.

Having made their name manufactuering pressure washers and compactor plates for a range of applications, Evopower have now made their own popular and well-tested replacement engines, suited for a range of applications and environments. Perfect for construction, agriculture and recreational use, the EVO420 is made to an industrial and commercial grade, with cast iron cylinder sleeves meaning you can expect the inside of the engine to be durable. The EP190 electric start 4-stroke OHV petrol engine is designed to be fuel efficient as well as being quiet and smooth running during operation.

Please note this engine does not come with a 12v battery.



Dimensions (L x W x H) 542mm x 500mm x 482mm
Engine Capacity (cc) 420.00
Fuel Consumption (g/kWh) ≤370
Engine Type EP190 Engine, OHV, 4-stroke, 25mm shaft
Engine Model EVO420
Engine Oil 15w40
Oil Capacity (l) 1.10
Max. Engine Speed (rpm) 3600.00
Fuel Tank Capacity (l) 6.50
Warranty 2 Year conditional warranty
Manufacturer Evopower
Noise (dB @ 7m) 90.00
Fueled/Driven by Petrol
Starting Method Electric
Weight 15.00

 We provide FREE SHIPPING (terms apply) to mainland UK addresses on the majority of items.

Pricing for extended shipping areas like Northern Ireland, the Scottish Highlands and outlying Islands (the Outer Hebrides, Channel Islands, Isle of Man, Scilly Isles, etc) will incur a surcharge.

Please note: Very small items like spare parts will carry a cost for shipping, as will very large or heavy items like our 1500rpm diesel generators.

Feel free to contact us on 01437 700 123 or via live chat if you have any questions before ordering. 

If you place an order for an extended area, a small part or a large item which requires a postage fee we will contact you to discuss.

For full shipping and delivery terms and conditions, please click here.


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