Adapter Fitting, 10mm Fitting Diameter
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WEST MARINEAdapter Fitting, 10mm Fitting Diameter


In stock online.
Model # 3704749 | Mfg # 3704749UPC # 25282015702


Adapter Fitting, 10mm Fitting Diameter

Name Value
Dimensions 10mm
Portability Handheld
Type Gear Lube Pump Parts

Product Overview

Simplify refilling marine lower units with oil. 

Quart Pump fits standard quart plastic bottles. Lube Tube is for use with all 8- and 10-ounce squeeze tubes. Flexible hose reaches difficult-to-access fill plugs. Metal threaded fitting fits MerCruiser, OMC, Evinrude, Johnson, Honda (70hp & up), Volvo, Force, Mercury (US origin models) and Gamefisher lower units. Adapters offered for other engines. Please check owner’s manual to confirm exact size needed.

Key Features 

  • Fits standard quart plastic bottles
  • Flexible hose gets to hard-to-reach fill plugs
  • Metal threaded fitting fits MerCruiser, OMC, Evinrude, Johnson, Honda (70-90hp), Volvo, Force and Gamefisher lower units
  • Eliminate the mess of refilling the lower unit
Lower Unit Lube Tube   3704764
Lower Unit Quart Pump   3704673
Adapter Fittings for Quart Pump and Lube Tube
Fitting Diameter   Fits Product Type Model
8mm   Mercury (Japanese origin models), Yamaha, Nissan, Tohatsu, Honda 3704756
10mm   Suzuki lower units 3704749
 WARNING: Cancer and Reproductive Harm -


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