Mavimare GF 300 HD hydraulic steering for outboard motors up to 300 HP

€ 1.230,00 Normal price € 1.714,55
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De Mavimare GF 300 HD is a heavy duty hydraulic steering for outboard motors up to 300 HP.
All parts of this pump and cylinder are made of aluminum material of stainless steel 316 quality.
The bolts and nuts are from A4 quality, which means that this hydraulic control unit can also be used at sea because it is seawater resistant.

This control is recommended for engines from 25 to 300 HP. 
If you have an engine that has more than 300 HP, we recommend the Mavimare GF 350 BHD suitable for engines up to 350 HP.

It comes complete with 2 x 7.5 meter hoses which through heavy compression fittings can be custom made.
These hoses have a maximum working pressure of 190 bar (test pressure 300 bar). 
The control itself has a working pressure of maximum 70 bar
The pump has a pressure relief valve and non-return valves.
Fits any engine and is suitable for engines up to 300 HP. 

Suitable for outboard motors of the following brands: 

  • Yamaha
  • Suzuki
  • Honda
  • Mercury
  • Johnson
  • Evinrude
  • Jungle
  • Tohatsu
  • Parsun


Brand: Mavimare 
Type: GF 300 HD
Pump weight: 3.7 kg 
Max pressure pump: 70 bar
Max pressure hoses: 190 bar
Number of plungers in pump: 
Pump volume: 27 cm3
Cylinder volume: 138 cm3
Width cylinder: 65.6 cm
Revolutions: 5.1

Contents box:

  • Hydraulic steering pump (can also be recessed).
  • Steering cylinder 
  • 2 hydraulic hoses (2 x 7.5 meters). 
  • 2 bottles of hydraulic oil 
  • Fill/bleed hose
  • filling nipple
  • All mounting/fasteners 
  • Very clear installation manual (in English)