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Lower Unit Quart Pump

Model # 3704673 Mfg # 3704673
3.7 out of 5 Customer Rating
Advice & How-To
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Lower Unit Quart Pump
Model # 3704673 Mfg # 3704673
3.7 out of 5 Customer Rating
Advice & How-To
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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
Model               
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 tower units 3704749
Warning
Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Capacity For use with 1 Quart gear lube bottles
Portability Handheld
Reverse Cycle Not Reverse Cycle
Type Gear Lube Pumps

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