Marine Engine


Mega Marine

*Price may vary depending on location.

*Photo may vary from the actual unit

Model GX390T2 (LBHB)
Type 4 Stroke, OHV, Single cylinder, inclined 25°
Displacement 389 cm³ (23.7 cu-in)
Net power (SAE J1349) * 1 9.8 kW (13.1 HP) @ 4000 rpm
Maximum net torque (SAE J1349) 26.9 N-m (2.74 kgf-m, 19.8 lbf-ft) @ 3000 rpm
Compression Ratio 8.2 : 1
Fuel consumption (at continuos rated power) *1 4.7 Liters (1.24 US gal, 1.03 lmp gal)/h
Ignition system Transistorized magneto
Lubrication system Forced splash
Oil capacity 1.1 Liter (1.16 US qt, 0.97 lmp qt)
Starting system Recoil starter
Air cleaner Grid type
Governor Mechanical centrifugal
Fuel used Gasoline with a pump octane rating of 86 or higher
Fuel tank capacity 6.1 Liters (1.61 US gal, 1.34 lmp gal)
Reduction system X
Weight 35.1 kg (77.4 lbs)
PTO Size 24.947 – 24.98 mm (0.9822 – 0.9835 in)
Deflector, Bolt & Washer X
Remarks Mega Marine (with Exhaust pipe)
The power rating of the engine indicated in this document is the net power output tested on the production engine for the engine model and measured in accordance with SAE J1349 at 3,600 rpm (net power) and at 2,500 rpm (max net torque). Mass production engines may vary from its value. Actual power output for the engine installed in the final machine will vary depending on numerous factors, including the operating speed of the engine in application, environmental conditions, maintenance, and other variables.

*Specifications may change without prior notice
*Specifications shown may vary from actual unit

  • Tipid sa Gasolina – Mayroon OHV combustion ang Honda GX-Mega Marine na nagbibigay ng high torque and power habang binabawasan ang ginagamit na gasoline.
  • Malakas at Maaasahan – Dahil sa subok na GX performance (Digital CDI at mataas na rpm ng makina). Siguradong mabilis at may hatak ang iyong makina.
  • Madaling Ikabit – Bukod sa magaan, medaling ikabit ang Honda GX-Mega Marine dahil compact ang disenyo nito.
  • Madaling Paandarin – Dahil sa kanyang Digital CDI at light pull recoil, isang hatak andar agad.
  • Engine Stop Switch   


  • Stainless Muffler


  • Digital CDI with Limiter


  • This engine is for Marine use only.