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140 sold in the last 30 days

Lower Unit Gear Oil Pump

Regular price$15.99
  • Free shipping orders $60+

  • Est Delivery by
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  • 30-Day Money Back Guarantee

  • Make lower unit gear oil changes cleaner, faster, and less frustrating than trying to pour by hand.
  • Fits quart size fluid bottles for boat oil, gear lube, and transmission fluid transfer.
  • Multiple adapters help connect to common outdrive and outboard lower unit service points.
  • Two hoses help accommodate different 32 oz bottles.
  • A simple manual pump belongs in any boat maintenance, service, or winterizing kit.

More Details

  • Manual fluid transfer pump for quart size bottles.
  • Designed for gear oil, transmission fluid, and boat oil changes.
  • Includes two hoses for different 32 oz bottles.
  • Includes pump and multiple motor adapters.
  • Use for outdrive and outboard motor lower unit service.
  • Plastic hand pump design for cleaner manual oil changes.

Description

Better Boat Lower Unit Gear Oil Pump is a practical tool for cleaner lower unit service and fluid transfer. It is designed to fit quart size bottles and help move gear oil, transmission fluid, or boat oil without making a mess.

The kit includes two hoses and multiple adapter tips for common outdrive and outboard lower unit connections. Keep it with your maintenance supplies for seasonal service, winterizing, and routine oil changes.

Our Shipping Rates and Speeds

  • All orders under $60 ship for $6.99
  • Orders over $60 ship for FREE
  • You can expect to receive your items in 3 to 7 days in almost all scenarios
  • 90% of orders arrive in 4 days or less

Try our lower unit gear oil pump risk free for 30 days. If you are not satisfied, get a full refund.

Use

Screw the pump onto a standard quart bottle. Select the hose length that fits the bottle and choose the correct adapter tip: 8mm, 10mm, or 3/8 inch-16 UNC thread.

Applications

Use to extract and transfer fluids such as gear oil, transmission fluid, and differential fluid during boat maintenance and winterization. Follow the engine or equipment manufacturer instructions for the fluid change procedure.

Mess Free Oil Changes

Pumps gear lube from quart bottles to reduce spills and waste.

Fits More Motors

Multiple adapter tips connect to common outdrive and outboard units.

Reaches Every Drop

Included tubes help pull fluid from the bottom of standard bottles.

Simpler Winterizing

Manual pump makes gear oil service cleaner during seasonal maintenance.

Customer Reviews

Frequently Asked Questions

Yes, the pump is specifically tailored to snugly fit standard US 32oz, quart, and 946ml oil bottles.

Yes, it includes 3/8"-16, 8mm, and 10mm adapters to ensure compatibility with most Mercury, Yamaha, Honda, and Johnson/Evinrude outboards.

No, the kit includes two suction tubes of different lengths to ensure you can reach all the lube regardless of the bottle's height.

Absolutely, this manual pump is versatile and works perfectly for transmission fluid transfers and winterizing motor oil.

The three tips provide maximum compatibility for various outdrive and outboard motor lower unit drain holes, including metric and standard threads.

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